33261520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 84222288

約数和(自身を除く): 50960768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 661, 680, 740, 1258, 1322, 1360, 1480, 2516, 2644, 2960, 3145, 3305, 5032, 5288, 6290, 6610, 10064, 10576, 11237, 12580, 13220, 22474, 24457, 25160, 26440, 44948, 48914, 50320, 52880, 56185, 89896, 97828, 112370, 122285, 179792, 195656, 224740, 244570, 391312, 415769, 449480, 489140, 831538, 898960, 978280, 1663076, 1956560, 2078845, 3326152, 4157690, 6652304, 8315380, 16630760, 33261520]

約数ペア:

[(1, 33261520), (2, 16630760), (4, 8315380), (5, 6652304), (8, 4157690), (10, 3326152), (16, 2078845), (17, 1956560), (20, 1663076), (34, 978280), (37, 898960), (40, 831538), (68, 489140), (74, 449480), (80, 415769), (85, 391312), (136, 244570), (148, 224740), (170, 195656), (185, 179792), (272, 122285), (296, 112370), (340, 97828), (370, 89896), (592, 56185), (629, 52880), (661, 50320), (680, 48914), (740, 44948), (1258, 26440), (1322, 25160), (1360, 24457), (1480, 22474), (2516, 13220), (2644, 12580), (2960, 11237), (3145, 10576), (3305, 10064), (5032, 6610), (5288, 6290)]