3293840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 5544880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 197, 209, 220, 304, 380, 394, 418, 440, 760, 788, 836, 880, 985, 1045, 1520, 1576, 1672, 1970, 2090, 2167, 3152, 3344, 3743, 3940, 4180, 4334, 7486, 7880, 8360, 8668, 10835, 14972, 15760, 16720, 17336, 18715, 21670, 29944, 34672, 37430, 41173, 43340, 59888, 74860, 82346, 86680, 149720, 164692, 173360, 205865, 299440, 329384, 411730, 658768, 823460, 1646920, 3293840]

約数ペア:

[(1, 3293840), (2, 1646920), (4, 823460), (5, 658768), (8, 411730), (10, 329384), (11, 299440), (16, 205865), (19, 173360), (20, 164692), (22, 149720), (38, 86680), (40, 82346), (44, 74860), (55, 59888), (76, 43340), (80, 41173), (88, 37430), (95, 34672), (110, 29944), (152, 21670), (176, 18715), (190, 17336), (197, 16720), (209, 15760), (220, 14972), (304, 10835), (380, 8668), (394, 8360), (418, 7880), (440, 7486), (760, 4334), (788, 4180), (836, 3940), (880, 3743), (985, 3344), (1045, 3152), (1520, 2167), (1576, 2090), (1672, 1970)]