50902000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 80

約数和(自身を含む): 127206144

約数和(自身を除く): 76304144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 821, 1000, 1240, 1550, 1642, 2000, 2480, 3100, 3284, 3875, 4105, 6200, 6568, 7750, 8210, 12400, 13136, 15500, 16420, 20525, 25451, 31000, 32840, 41050, 50902, 62000, 65680, 82100, 101804, 102625, 127255, 164200, 203608, 205250, 254510, 328400, 407216, 410500, 509020, 636275, 821000, 1018040, 1272550, 1642000, 2036080, 2545100, 3181375, 5090200, 6362750, 10180400, 12725500, 25451000, 50902000]

約数ペア:

[(1, 50902000), (2, 25451000), (4, 12725500), (5, 10180400), (8, 6362750), (10, 5090200), (16, 3181375), (20, 2545100), (25, 2036080), (31, 1642000), (40, 1272550), (50, 1018040), (62, 821000), (80, 636275), (100, 509020), (124, 410500), (125, 407216), (155, 328400), (200, 254510), (248, 205250), (250, 203608), (310, 164200), (400, 127255), (496, 102625), (500, 101804), (620, 82100), (775, 65680), (821, 62000), (1000, 50902), (1240, 41050), (1550, 32840), (1642, 31000), (2000, 25451), (2480, 20525), (3100, 16420), (3284, 15500), (3875, 13136), (4105, 12400), (6200, 8210), (6568, 7750)]