422415920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 1028505600

約数和(自身を除く): 606089680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1420, 2201, 2399, 2480, 2840, 4402, 4798, 5680, 8804, 9596, 11005, 11995, 17608, 19192, 22010, 23990, 35216, 38384, 44020, 47980, 74369, 88040, 95960, 148738, 170329, 176080, 191920, 297476, 340658, 371845, 594952, 681316, 743690, 851645, 1189904, 1362632, 1487380, 1703290, 2725264, 2974760, 3406580, 5280199, 5949520, 6813160, 10560398, 13626320, 21120796, 26400995, 42241592, 52801990, 84483184, 105603980, 211207960, 422415920]

約数ペア:

[(1, 422415920), (2, 211207960), (4, 105603980), (5, 84483184), (8, 52801990), (10, 42241592), (16, 26400995), (20, 21120796), (31, 13626320), (40, 10560398), (62, 6813160), (71, 5949520), (80, 5280199), (124, 3406580), (142, 2974760), (155, 2725264), (248, 1703290), (284, 1487380), (310, 1362632), (355, 1189904), (496, 851645), (568, 743690), (620, 681316), (710, 594952), (1136, 371845), (1240, 340658), (1420, 297476), (2201, 191920), (2399, 176080), (2480, 170329), (2840, 148738), (4402, 95960), (4798, 88040), (5680, 74369), (8804, 47980), (9596, 44020), (11005, 38384), (11995, 35216), (17608, 23990), (19192, 22010)]