39656240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 80

約数和(自身を含む): 105180768

約数和(自身を除く): 65524528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2243, 3536, 4420, 4486, 8840, 8972, 11215, 17680, 17944, 22430, 29159, 35888, 38131, 44860, 58318, 76262, 89720, 116636, 145795, 152524, 179440, 190655, 233272, 291590, 305048, 381310, 466544, 495703, 583180, 610096, 762620, 991406, 1166360, 1525240, 1982812, 2332720, 2478515, 3050480, 3965624, 4957030, 7931248, 9914060, 19828120, 39656240]

約数ペア:

[(1, 39656240), (2, 19828120), (4, 9914060), (5, 7931248), (8, 4957030), (10, 3965624), (13, 3050480), (16, 2478515), (17, 2332720), (20, 1982812), (26, 1525240), (34, 1166360), (40, 991406), (52, 762620), (65, 610096), (68, 583180), (80, 495703), (85, 466544), (104, 381310), (130, 305048), (136, 291590), (170, 233272), (208, 190655), (221, 179440), (260, 152524), (272, 145795), (340, 116636), (442, 89720), (520, 76262), (680, 58318), (884, 44860), (1040, 38131), (1105, 35888), (1360, 29159), (1768, 22430), (2210, 17944), (2243, 17680), (3536, 11215), (4420, 8972), (4486, 8840)]