38560280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 98824320

約数和(自身を除く): 60264040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 257, 310, 341, 440, 484, 514, 605, 620, 682, 968, 1028, 1210, 1240, 1285, 1364, 1705, 2056, 2420, 2570, 2728, 2827, 3410, 3751, 4840, 5140, 5654, 6820, 7502, 7967, 10280, 11308, 13640, 14135, 15004, 15934, 18755, 22616, 28270, 30008, 31097, 31868, 37510, 39835, 56540, 62194, 63736, 75020, 79670, 87637, 113080, 124388, 150040, 155485, 159340, 175274, 248776, 310970, 318680, 350548, 438185, 621940, 701096, 876370, 964007, 1243880, 1752740, 1928014, 3505480, 3856028, 4820035, 7712056, 9640070, 19280140, 38560280]

約数ペア:

[(1, 38560280), (2, 19280140), (4, 9640070), (5, 7712056), (8, 4820035), (10, 3856028), (11, 3505480), (20, 1928014), (22, 1752740), (31, 1243880), (40, 964007), (44, 876370), (55, 701096), (62, 621940), (88, 438185), (110, 350548), (121, 318680), (124, 310970), (155, 248776), (220, 175274), (242, 159340), (248, 155485), (257, 150040), (310, 124388), (341, 113080), (440, 87637), (484, 79670), (514, 75020), (605, 63736), (620, 62194), (682, 56540), (968, 39835), (1028, 37510), (1210, 31868), (1240, 31097), (1285, 30008), (1364, 28270), (1705, 22616), (2056, 18755), (2420, 15934), (2570, 15004), (2728, 14135), (2827, 13640), (3410, 11308), (3751, 10280), (4840, 7967), (5140, 7502), (5654, 6820)]