4072120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6088520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 191, 205, 260, 328, 382, 410, 520, 533, 764, 820, 955, 1066, 1528, 1640, 1910, 2132, 2483, 2665, 3820, 4264, 4966, 5330, 7640, 7831, 9932, 10660, 12415, 15662, 19864, 21320, 24830, 31324, 39155, 49660, 62648, 78310, 99320, 101803, 156620, 203606, 313240, 407212, 509015, 814424, 1018030, 2036060, 4072120]

約数ペア:

[(1, 4072120), (2, 2036060), (4, 1018030), (5, 814424), (8, 509015), (10, 407212), (13, 313240), (20, 203606), (26, 156620), (40, 101803), (41, 99320), (52, 78310), (65, 62648), (82, 49660), (104, 39155), (130, 31324), (164, 24830), (191, 21320), (205, 19864), (260, 15662), (328, 12415), (382, 10660), (410, 9932), (520, 7831), (533, 7640), (764, 5330), (820, 4966), (955, 4264), (1066, 3820), (1528, 2665), (1640, 2483), (1910, 2132)]