33413840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 83566080

約数和(自身を除く): 50152240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 311, 316, 340, 395, 622, 632, 680, 790, 1244, 1264, 1343, 1360, 1555, 1580, 2488, 2686, 3110, 3160, 4976, 5287, 5372, 6220, 6320, 6715, 10574, 10744, 12440, 13430, 21148, 21488, 24569, 24880, 26435, 26860, 42296, 49138, 52870, 53720, 84592, 98276, 105740, 107440, 122845, 196552, 211480, 245690, 393104, 417673, 422960, 491380, 835346, 982760, 1670692, 1965520, 2088365, 3341384, 4176730, 6682768, 8353460, 16706920, 33413840]

約数ペア:

[(1, 33413840), (2, 16706920), (4, 8353460), (5, 6682768), (8, 4176730), (10, 3341384), (16, 2088365), (17, 1965520), (20, 1670692), (34, 982760), (40, 835346), (68, 491380), (79, 422960), (80, 417673), (85, 393104), (136, 245690), (158, 211480), (170, 196552), (272, 122845), (311, 107440), (316, 105740), (340, 98276), (395, 84592), (622, 53720), (632, 52870), (680, 49138), (790, 42296), (1244, 26860), (1264, 26435), (1343, 24880), (1360, 24569), (1555, 21488), (1580, 21148), (2488, 13430), (2686, 12440), (3110, 10744), (3160, 10574), (4976, 6715), (5287, 6320), (5372, 6220)]