3972800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 10582656

約数和(自身を除く): 6609856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 191, 200, 208, 260, 320, 325, 382, 400, 416, 520, 650, 764, 800, 832, 955, 1040, 1300, 1528, 1600, 1910, 2080, 2483, 2600, 3056, 3820, 4160, 4775, 4966, 5200, 6112, 7640, 9550, 9932, 10400, 12224, 12415, 15280, 19100, 19864, 20800, 24830, 30560, 38200, 39728, 49660, 61120, 62075, 76400, 79456, 99320, 124150, 152800, 158912, 198640, 248300, 305600, 397280, 496600, 794560, 993200, 1986400, 3972800]

約数ペア:

[(1, 3972800), (2, 1986400), (4, 993200), (5, 794560), (8, 496600), (10, 397280), (13, 305600), (16, 248300), (20, 198640), (25, 158912), (26, 152800), (32, 124150), (40, 99320), (50, 79456), (52, 76400), (64, 62075), (65, 61120), (80, 49660), (100, 39728), (104, 38200), (130, 30560), (160, 24830), (191, 20800), (200, 19864), (208, 19100), (260, 15280), (320, 12415), (325, 12224), (382, 10400), (400, 9932), (416, 9550), (520, 7640), (650, 6112), (764, 5200), (800, 4966), (832, 4775), (955, 4160), (1040, 3820), (1300, 3056), (1528, 2600), (1600, 2483), (1910, 2080)]