29117680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 71424000

約数和(自身を除く): 42306320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 199, 236, 248, 295, 310, 398, 472, 496, 590, 620, 796, 944, 995, 1180, 1240, 1592, 1829, 1990, 2360, 2480, 3184, 3658, 3980, 4720, 6169, 7316, 7960, 9145, 11741, 12338, 14632, 15920, 18290, 23482, 24676, 29264, 30845, 36580, 46964, 49352, 58705, 61690, 73160, 93928, 98704, 117410, 123380, 146320, 187856, 234820, 246760, 363971, 469640, 493520, 727942, 939280, 1455884, 1819855, 2911768, 3639710, 5823536, 7279420, 14558840, 29117680]

約数ペア:

[(1, 29117680), (2, 14558840), (4, 7279420), (5, 5823536), (8, 3639710), (10, 2911768), (16, 1819855), (20, 1455884), (31, 939280), (40, 727942), (59, 493520), (62, 469640), (80, 363971), (118, 246760), (124, 234820), (155, 187856), (199, 146320), (236, 123380), (248, 117410), (295, 98704), (310, 93928), (398, 73160), (472, 61690), (496, 58705), (590, 49352), (620, 46964), (796, 36580), (944, 30845), (995, 29264), (1180, 24676), (1240, 23482), (1592, 18290), (1829, 15920), (1990, 14632), (2360, 12338), (2480, 11741), (3184, 9145), (3658, 7960), (3980, 7316), (4720, 6169)]