3990493600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{160907}}^1$

素因数の和:160958

約数の個数: 72

約数和(自身を含む): 10056106368

約数和(自身を除く): 6065612768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 160907, 321814, 643628, 804535, 1287256, 1609070, 2574512, 3218140, 4022675, 4988117, 5149024, 6436280, 8045350, 9976234, 12872560, 16090700, 19952468, 24940585, 25745120, 32181400, 39904936, 49881170, 64362800, 79809872, 99762340, 124702925, 128725600, 159619744, 199524680, 249405850, 399049360, 498811700, 798098720, 997623400, 1995246800, 3990493600]

約数ペア:

[(1, 3990493600), (2, 1995246800), (4, 997623400), (5, 798098720), (8, 498811700), (10, 399049360), (16, 249405850), (20, 199524680), (25, 159619744), (31, 128725600), (32, 124702925), (40, 99762340), (50, 79809872), (62, 64362800), (80, 49881170), (100, 39904936), (124, 32181400), (155, 25745120), (160, 24940585), (200, 19952468), (248, 16090700), (310, 12872560), (400, 9976234), (496, 8045350), (620, 6436280), (775, 5149024), (800, 4988117), (992, 4022675), (1240, 3218140), (1550, 2574512), (2480, 1609070), (3100, 1287256), (4960, 804535), (6200, 643628), (12400, 321814), (24800, 160907)]