49760360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 128663640

約数和(自身を除く): 78903280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 433, 442, 520, 676, 680, 845, 866, 884, 1105, 1352, 1690, 1732, 1768, 2165, 2210, 2873, 3380, 3464, 4330, 4420, 5629, 5746, 6760, 7361, 8660, 8840, 11258, 11492, 14365, 14722, 17320, 22516, 22984, 28145, 28730, 29444, 36805, 45032, 56290, 57460, 58888, 73177, 73610, 95693, 112580, 114920, 146354, 147220, 191386, 225160, 292708, 294440, 365885, 382772, 478465, 585416, 731770, 765544, 956930, 1244009, 1463540, 1913860, 2488018, 2927080, 3827720, 4976036, 6220045, 9952072, 12440090, 24880180, 49760360]

約数ペア:

[(1, 49760360), (2, 24880180), (4, 12440090), (5, 9952072), (8, 6220045), (10, 4976036), (13, 3827720), (17, 2927080), (20, 2488018), (26, 1913860), (34, 1463540), (40, 1244009), (52, 956930), (65, 765544), (68, 731770), (85, 585416), (104, 478465), (130, 382772), (136, 365885), (169, 294440), (170, 292708), (221, 225160), (260, 191386), (338, 147220), (340, 146354), (433, 114920), (442, 112580), (520, 95693), (676, 73610), (680, 73177), (845, 58888), (866, 57460), (884, 56290), (1105, 45032), (1352, 36805), (1690, 29444), (1732, 28730), (1768, 28145), (2165, 22984), (2210, 22516), (2873, 17320), (3380, 14722), (3464, 14365), (4330, 11492), (4420, 11258), (5629, 8840), (5746, 8660), (6760, 7361)]