39884240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 102957696

約数和(自身を除く): 63073456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 743, 880, 976, 1220, 1342, 1486, 2440, 2684, 2972, 3355, 3715, 4880, 5368, 5944, 6710, 7430, 8173, 10736, 11888, 13420, 14860, 16346, 26840, 29720, 32692, 40865, 45323, 53680, 59440, 65384, 81730, 90646, 130768, 163460, 181292, 226615, 326920, 362584, 453230, 498553, 653840, 725168, 906460, 997106, 1812920, 1994212, 2492765, 3625840, 3988424, 4985530, 7976848, 9971060, 19942120, 39884240]

約数ペア:

[(1, 39884240), (2, 19942120), (4, 9971060), (5, 7976848), (8, 4985530), (10, 3988424), (11, 3625840), (16, 2492765), (20, 1994212), (22, 1812920), (40, 997106), (44, 906460), (55, 725168), (61, 653840), (80, 498553), (88, 453230), (110, 362584), (122, 326920), (176, 226615), (220, 181292), (244, 163460), (305, 130768), (440, 90646), (488, 81730), (610, 65384), (671, 59440), (743, 53680), (880, 45323), (976, 40865), (1220, 32692), (1342, 29720), (1486, 26840), (2440, 16346), (2684, 14860), (2972, 13420), (3355, 11888), (3715, 10736), (4880, 8173), (5368, 7430), (5944, 6710)]