12932240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 32823792

約数和(自身を除く): 19891552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 257, 272, 296, 340, 370, 514, 592, 629, 680, 740, 1028, 1258, 1285, 1360, 1480, 2056, 2516, 2570, 2960, 3145, 4112, 4369, 5032, 5140, 6290, 8738, 9509, 10064, 10280, 12580, 17476, 19018, 20560, 21845, 25160, 34952, 38036, 43690, 47545, 50320, 69904, 76072, 87380, 95090, 152144, 161653, 174760, 190180, 323306, 349520, 380360, 646612, 760720, 808265, 1293224, 1616530, 2586448, 3233060, 6466120, 12932240]

約数ペア:

[(1, 12932240), (2, 6466120), (4, 3233060), (5, 2586448), (8, 1616530), (10, 1293224), (16, 808265), (17, 760720), (20, 646612), (34, 380360), (37, 349520), (40, 323306), (68, 190180), (74, 174760), (80, 161653), (85, 152144), (136, 95090), (148, 87380), (170, 76072), (185, 69904), (257, 50320), (272, 47545), (296, 43690), (340, 38036), (370, 34952), (514, 25160), (592, 21845), (629, 20560), (680, 19018), (740, 17476), (1028, 12580), (1258, 10280), (1285, 10064), (1360, 9509), (1480, 8738), (2056, 6290), (2516, 5140), (2570, 5032), (2960, 4369), (3145, 4112)]