45139640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12432

約数の個数: 64

約数和(自身を含む): 125012160

約数和(自身を除く): 79872520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 161213, 173614, 248020, 322426, 347228, 434035, 496040, 644852, 694456, 806065, 868070, 1128491, 1289704, 1612130, 1736140, 2256982, 3224260, 3472280, 4513964, 5642455, 6448520, 9027928, 11284910, 22569820, 45139640]

約数ペア:

[(1, 45139640), (2, 22569820), (4, 11284910), (5, 9027928), (7, 6448520), (8, 5642455), (10, 4513964), (13, 3472280), (14, 3224260), (20, 2256982), (26, 1736140), (28, 1612130), (35, 1289704), (40, 1128491), (52, 868070), (56, 806065), (65, 694456), (70, 644852), (91, 496040), (104, 434035), (130, 347228), (140, 322426), (182, 248020), (260, 173614), (280, 161213), (364, 124010), (455, 99208), (520, 86807), (728, 62005), (910, 49604), (1820, 24802), (3640, 12401)]