89111360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 236232192

約数和(自身を除く): 147120832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 691, 806, 832, 992, 1040, 1240, 1382, 1612, 1984, 2015, 2080, 2480, 2764, 3224, 3455, 4030, 4160, 4960, 5528, 6448, 6910, 8060, 8983, 9920, 11056, 12896, 13820, 16120, 17966, 21421, 22112, 25792, 27640, 32240, 35932, 42842, 44224, 44915, 55280, 64480, 71864, 85684, 89830, 107105, 110560, 128960, 143728, 171368, 179660, 214210, 221120, 278473, 287456, 342736, 359320, 428420, 556946, 574912, 685472, 718640, 856840, 1113892, 1370944, 1392365, 1437280, 1713680, 2227784, 2784730, 2874560, 3427360, 4455568, 5569460, 6854720, 8911136, 11138920, 17822272, 22277840, 44555680, 89111360]

約数ペア:

[(1, 89111360), (2, 44555680), (4, 22277840), (5, 17822272), (8, 11138920), (10, 8911136), (13, 6854720), (16, 5569460), (20, 4455568), (26, 3427360), (31, 2874560), (32, 2784730), (40, 2227784), (52, 1713680), (62, 1437280), (64, 1392365), (65, 1370944), (80, 1113892), (104, 856840), (124, 718640), (130, 685472), (155, 574912), (160, 556946), (208, 428420), (248, 359320), (260, 342736), (310, 287456), (320, 278473), (403, 221120), (416, 214210), (496, 179660), (520, 171368), (620, 143728), (691, 128960), (806, 110560), (832, 107105), (992, 89830), (1040, 85684), (1240, 71864), (1382, 64480), (1612, 55280), (1984, 44915), (2015, 44224), (2080, 42842), (2480, 35932), (2764, 32240), (3224, 27640), (3455, 25792), (4030, 22112), (4160, 21421), (4960, 17966), (5528, 16120), (6448, 13820), (6910, 12896), (8060, 11056), (8983, 9920)]