54735920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 81380368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 241, 272, 334, 340, 482, 668, 680, 835, 964, 1205, 1336, 1360, 1670, 1928, 2410, 2672, 2839, 3340, 3856, 4097, 4820, 5678, 6680, 8194, 9640, 11356, 13360, 14195, 16388, 19280, 20485, 22712, 28390, 32776, 40247, 40970, 45424, 56780, 65552, 80494, 81940, 113560, 160988, 163880, 201235, 227120, 321976, 327760, 402470, 643952, 684199, 804940, 1368398, 1609880, 2736796, 3219760, 3420995, 5473592, 6841990, 10947184, 13683980, 27367960, 54735920]

約数ペア:

[(1, 54735920), (2, 27367960), (4, 13683980), (5, 10947184), (8, 6841990), (10, 5473592), (16, 3420995), (17, 3219760), (20, 2736796), (34, 1609880), (40, 1368398), (68, 804940), (80, 684199), (85, 643952), (136, 402470), (167, 327760), (170, 321976), (241, 227120), (272, 201235), (334, 163880), (340, 160988), (482, 113560), (668, 81940), (680, 80494), (835, 65552), (964, 56780), (1205, 45424), (1336, 40970), (1360, 40247), (1670, 32776), (1928, 28390), (2410, 22712), (2672, 20485), (2839, 19280), (3340, 16388), (3856, 14195), (4097, 13360), (4820, 11356), (5678, 9640), (6680, 8194)]