7945600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 21248640

約数和(自身を除く): 13303040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 191, 200, 208, 260, 320, 325, 382, 400, 416, 520, 640, 650, 764, 800, 832, 955, 1040, 1300, 1528, 1600, 1664, 1910, 2080, 2483, 2600, 3056, 3200, 3820, 4160, 4775, 4966, 5200, 6112, 7640, 8320, 9550, 9932, 10400, 12224, 12415, 15280, 19100, 19864, 20800, 24448, 24830, 30560, 38200, 39728, 41600, 49660, 61120, 62075, 76400, 79456, 99320, 122240, 124150, 152800, 158912, 198640, 248300, 305600, 317824, 397280, 496600, 611200, 794560, 993200, 1589120, 1986400, 3972800, 7945600]

約数ペア:

[(1, 7945600), (2, 3972800), (4, 1986400), (5, 1589120), (8, 993200), (10, 794560), (13, 611200), (16, 496600), (20, 397280), (25, 317824), (26, 305600), (32, 248300), (40, 198640), (50, 158912), (52, 152800), (64, 124150), (65, 122240), (80, 99320), (100, 79456), (104, 76400), (128, 62075), (130, 61120), (160, 49660), (191, 41600), (200, 39728), (208, 38200), (260, 30560), (320, 24830), (325, 24448), (382, 20800), (400, 19864), (416, 19100), (520, 15280), (640, 12415), (650, 12224), (764, 10400), (800, 9932), (832, 9550), (955, 8320), (1040, 7640), (1300, 6112), (1528, 5200), (1600, 4966), (1664, 4775), (1910, 4160), (2080, 3820), (2483, 3200), (2600, 3056)]