31396407640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{113279}}^1$

素因数の和:113357

約数の個数: 96

約数和(自身を含む): 78360307200

約数和(自身を除く): 46963899560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 205, 260, 328, 338, 410, 520, 533, 676, 820, 845, 1066, 1352, 1640, 1690, 2132, 2665, 3380, 4264, 5330, 6760, 6929, 10660, 13858, 21320, 27716, 34645, 55432, 69290, 113279, 138580, 226558, 277160, 453116, 566395, 906232, 1132790, 1472627, 2265580, 2945254, 4531160, 4644439, 5890508, 7363135, 9288878, 11781016, 14726270, 18577756, 19144151, 23222195, 29452540, 37155512, 38288302, 46444390, 58905080, 60377707, 76576604, 92888780, 95720755, 120755414, 153153208, 185777560, 191441510, 241510828, 301888535, 382883020, 483021656, 603777070, 765766040, 784910191, 1207554140, 1569820382, 2415108280, 3139640764, 3924550955, 6279281528, 7849101910, 15698203820, 31396407640]

約数ペア:

[(1, 31396407640), (2, 15698203820), (4, 7849101910), (5, 6279281528), (8, 3924550955), (10, 3139640764), (13, 2415108280), (20, 1569820382), (26, 1207554140), (40, 784910191), (41, 765766040), (52, 603777070), (65, 483021656), (82, 382883020), (104, 301888535), (130, 241510828), (164, 191441510), (169, 185777560), (205, 153153208), (260, 120755414), (328, 95720755), (338, 92888780), (410, 76576604), (520, 60377707), (533, 58905080), (676, 46444390), (820, 38288302), (845, 37155512), (1066, 29452540), (1352, 23222195), (1640, 19144151), (1690, 18577756), (2132, 14726270), (2665, 11781016), (3380, 9288878), (4264, 7363135), (5330, 5890508), (6760, 4644439), (6929, 4531160), (10660, 2945254), (13858, 2265580), (21320, 1472627), (27716, 1132790), (34645, 906232), (55432, 566395), (69290, 453116), (113279, 277160), (138580, 226558)]