32162500

素因数分解:

$2^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 73495296

約数和(自身を除く): 41332796

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 125, 155, 166, 250, 310, 332, 415, 500, 620, 625, 775, 830, 1250, 1550, 1660, 2075, 2500, 2573, 3100, 3125, 3875, 4150, 5146, 6250, 7750, 8300, 10292, 10375, 12500, 12865, 15500, 19375, 20750, 25730, 38750, 41500, 51460, 51875, 64325, 77500, 96875, 103750, 128650, 193750, 207500, 257300, 259375, 321625, 387500, 518750, 643250, 1037500, 1286500, 1608125, 3216250, 6432500, 8040625, 16081250, 32162500]

約数ペア:

[(1, 32162500), (2, 16081250), (4, 8040625), (5, 6432500), (10, 3216250), (20, 1608125), (25, 1286500), (31, 1037500), (50, 643250), (62, 518750), (83, 387500), (100, 321625), (124, 259375), (125, 257300), (155, 207500), (166, 193750), (250, 128650), (310, 103750), (332, 96875), (415, 77500), (500, 64325), (620, 51875), (625, 51460), (775, 41500), (830, 38750), (1250, 25730), (1550, 20750), (1660, 19375), (2075, 15500), (2500, 12865), (2573, 12500), (3100, 10375), (3125, 10292), (3875, 8300), (4150, 7750), (5146, 6250)]