53018211280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{89449}}^1$

素因数の和:89732

約数の個数: 80

約数和(自身を含む): 127777536000

約数和(自身を除く): 74759324720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 1195, 1240, 1912, 2390, 2480, 3824, 4780, 7409, 9560, 14818, 19120, 29636, 37045, 59272, 74090, 89449, 118544, 148180, 178898, 296360, 357796, 447245, 592720, 715592, 894490, 1431184, 1788980, 2772919, 3577960, 5545838, 7155920, 11091676, 13864595, 21378311, 22183352, 27729190, 42756622, 44366704, 55458380, 85513244, 106891555, 110916760, 171026488, 213783110, 221833520, 342052976, 427566220, 662727641, 855132440, 1325455282, 1710264880, 2650910564, 3313638205, 5301821128, 6627276410, 10603642256, 13254552820, 26509105640, 53018211280]

約数ペア:

[(1, 53018211280), (2, 26509105640), (4, 13254552820), (5, 10603642256), (8, 6627276410), (10, 5301821128), (16, 3313638205), (20, 2650910564), (31, 1710264880), (40, 1325455282), (62, 855132440), (80, 662727641), (124, 427566220), (155, 342052976), (239, 221833520), (248, 213783110), (310, 171026488), (478, 110916760), (496, 106891555), (620, 85513244), (956, 55458380), (1195, 44366704), (1240, 42756622), (1912, 27729190), (2390, 22183352), (2480, 21378311), (3824, 13864595), (4780, 11091676), (7409, 7155920), (9560, 5545838), (14818, 3577960), (19120, 2772919), (29636, 1788980), (37045, 1431184), (59272, 894490), (74090, 715592), (89449, 592720), (118544, 447245), (148180, 357796), (178898, 296360)]