31677040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 77780736

約数和(自身を除く): 46103696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 241, 248, 265, 310, 424, 482, 496, 530, 620, 848, 964, 1060, 1205, 1240, 1643, 1928, 2120, 2410, 2480, 3286, 3856, 4240, 4820, 6572, 7471, 8215, 9640, 12773, 13144, 14942, 16430, 19280, 25546, 26288, 29884, 32860, 37355, 51092, 59768, 63865, 65720, 74710, 102184, 119536, 127730, 131440, 149420, 204368, 255460, 298840, 395963, 510920, 597680, 791926, 1021840, 1583852, 1979815, 3167704, 3959630, 6335408, 7919260, 15838520, 31677040]

約数ペア:

[(1, 31677040), (2, 15838520), (4, 7919260), (5, 6335408), (8, 3959630), (10, 3167704), (16, 1979815), (20, 1583852), (31, 1021840), (40, 791926), (53, 597680), (62, 510920), (80, 395963), (106, 298840), (124, 255460), (155, 204368), (212, 149420), (241, 131440), (248, 127730), (265, 119536), (310, 102184), (424, 74710), (482, 65720), (496, 63865), (530, 59768), (620, 51092), (848, 37355), (964, 32860), (1060, 29884), (1205, 26288), (1240, 25546), (1643, 19280), (1928, 16430), (2120, 14942), (2410, 13144), (2480, 12773), (3286, 9640), (3856, 8215), (4240, 7471), (4820, 6572)]