98525440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 263725056

約数和(自身を除く): 165199616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 191, 208, 248, 256, 260, 310, 320, 382, 403, 416, 496, 520, 620, 640, 764, 806, 832, 955, 992, 1040, 1240, 1280, 1528, 1612, 1664, 1910, 1984, 2015, 2080, 2480, 2483, 3056, 3224, 3328, 3820, 3968, 4030, 4160, 4960, 4966, 5921, 6112, 6448, 7640, 7936, 8060, 8320, 9920, 9932, 11842, 12224, 12415, 12896, 15280, 16120, 16640, 19840, 19864, 23684, 24448, 24830, 25792, 29605, 30560, 32240, 39680, 39728, 47368, 48896, 49660, 51584, 59210, 61120, 64480, 76973, 79456, 94736, 99320, 103168, 118420, 122240, 128960, 153946, 158912, 189472, 198640, 236840, 244480, 257920, 307892, 317824, 378944, 384865, 397280, 473680, 515840, 615784, 635648, 757888, 769730, 794560, 947360, 1231568, 1515776, 1539460, 1589120, 1894720, 2463136, 3078920, 3178240, 3789440, 4926272, 6157840, 7578880, 9852544, 12315680, 19705088, 24631360, 49262720, 98525440]

約数ペア:

[(1, 98525440), (2, 49262720), (4, 24631360), (5, 19705088), (8, 12315680), (10, 9852544), (13, 7578880), (16, 6157840), (20, 4926272), (26, 3789440), (31, 3178240), (32, 3078920), (40, 2463136), (52, 1894720), (62, 1589120), (64, 1539460), (65, 1515776), (80, 1231568), (104, 947360), (124, 794560), (128, 769730), (130, 757888), (155, 635648), (160, 615784), (191, 515840), (208, 473680), (248, 397280), (256, 384865), (260, 378944), (310, 317824), (320, 307892), (382, 257920), (403, 244480), (416, 236840), (496, 198640), (520, 189472), (620, 158912), (640, 153946), (764, 128960), (806, 122240), (832, 118420), (955, 103168), (992, 99320), (1040, 94736), (1240, 79456), (1280, 76973), (1528, 64480), (1612, 61120), (1664, 59210), (1910, 51584), (1984, 49660), (2015, 48896), (2080, 47368), (2480, 39728), (2483, 39680), (3056, 32240), (3224, 30560), (3328, 29605), (3820, 25792), (3968, 24830), (4030, 24448), (4160, 23684), (4960, 19864), (4966, 19840), (5921, 16640), (6112, 16120), (6448, 15280), (7640, 12896), (7936, 12415), (8060, 12224), (8320, 11842), (9920, 9932)]