45215560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 110905200

約数和(自身を除く): 65689640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 977, 1157, 1780, 1954, 2314, 3560, 3908, 4628, 4885, 5785, 7816, 9256, 9770, 11570, 12701, 19540, 23140, 25402, 39080, 46280, 50804, 63505, 86953, 101608, 127010, 173906, 254020, 347812, 434765, 508040, 695624, 869530, 1130389, 1739060, 2260778, 3478120, 4521556, 5651945, 9043112, 11303890, 22607780, 45215560]

約数ペア:

[(1, 45215560), (2, 22607780), (4, 11303890), (5, 9043112), (8, 5651945), (10, 4521556), (13, 3478120), (20, 2260778), (26, 1739060), (40, 1130389), (52, 869530), (65, 695624), (89, 508040), (104, 434765), (130, 347812), (178, 254020), (260, 173906), (356, 127010), (445, 101608), (520, 86953), (712, 63505), (890, 50804), (977, 46280), (1157, 39080), (1780, 25402), (1954, 23140), (2314, 19540), (3560, 12701), (3908, 11570), (4628, 9770), (4885, 9256), (5785, 7816)]