4974007040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{125353}}^1$

素因数の和:125405

約数の個数: 72

約数和(自身を含む): 12298731648

約数和(自身を除く): 7324724608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 125353, 250706, 501412, 626765, 1002824, 1253530, 2005648, 2507060, 3885943, 4011296, 5014120, 7771886, 8022592, 10028240, 15543772, 16045184, 19429715, 20056480, 31087544, 32090368, 38859430, 40112960, 62175088, 77718860, 80225920, 124350176, 155437720, 160451840, 248700352, 310875440, 497400704, 621750880, 994801408, 1243501760, 2487003520, 4974007040]

約数ペア:

[(1, 4974007040), (2, 2487003520), (4, 1243501760), (5, 994801408), (8, 621750880), (10, 497400704), (16, 310875440), (20, 248700352), (31, 160451840), (32, 155437720), (40, 124350176), (62, 80225920), (64, 77718860), (80, 62175088), (124, 40112960), (128, 38859430), (155, 32090368), (160, 31087544), (248, 20056480), (256, 19429715), (310, 16045184), (320, 15543772), (496, 10028240), (620, 8022592), (640, 7771886), (992, 5014120), (1240, 4011296), (1280, 3885943), (1984, 2507060), (2480, 2005648), (3968, 1253530), (4960, 1002824), (7936, 626765), (9920, 501412), (19840, 250706), (39680, 125353)]