3178240

素因数分解:

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

素因数の和:225

約数の個数: 72

約数和(自身を含む): 8241408

約数和(自身を除く): 5063168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 191, 208, 256, 260, 320, 382, 416, 520, 640, 764, 832, 955, 1040, 1280, 1528, 1664, 1910, 2080, 2483, 3056, 3328, 3820, 4160, 4966, 6112, 7640, 8320, 9932, 12224, 12415, 15280, 16640, 19864, 24448, 24830, 30560, 39728, 48896, 49660, 61120, 79456, 99320, 122240, 158912, 198640, 244480, 317824, 397280, 635648, 794560, 1589120, 3178240]

約数ペア:

[(1, 3178240), (2, 1589120), (4, 794560), (5, 635648), (8, 397280), (10, 317824), (13, 244480), (16, 198640), (20, 158912), (26, 122240), (32, 99320), (40, 79456), (52, 61120), (64, 49660), (65, 48896), (80, 39728), (104, 30560), (128, 24830), (130, 24448), (160, 19864), (191, 16640), (208, 15280), (256, 12415), (260, 12224), (320, 9932), (382, 8320), (416, 7640), (520, 6112), (640, 4966), (764, 4160), (832, 3820), (955, 3328), (1040, 3056), (1280, 2483), (1528, 2080), (1664, 1910)]