10142000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 26810784

約数和(自身を除く): 16668784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 461, 500, 550, 880, 922, 1000, 1100, 1375, 1844, 2000, 2200, 2305, 2750, 3688, 4400, 4610, 5071, 5500, 7376, 9220, 10142, 11000, 11525, 18440, 20284, 22000, 23050, 25355, 36880, 40568, 46100, 50710, 57625, 81136, 92200, 101420, 115250, 126775, 184400, 202840, 230500, 253550, 405680, 461000, 507100, 633875, 922000, 1014200, 1267750, 2028400, 2535500, 5071000, 10142000]

約数ペア:

[(1, 10142000), (2, 5071000), (4, 2535500), (5, 2028400), (8, 1267750), (10, 1014200), (11, 922000), (16, 633875), (20, 507100), (22, 461000), (25, 405680), (40, 253550), (44, 230500), (50, 202840), (55, 184400), (80, 126775), (88, 115250), (100, 101420), (110, 92200), (125, 81136), (176, 57625), (200, 50710), (220, 46100), (250, 40568), (275, 36880), (400, 25355), (440, 23050), (461, 22000), (500, 20284), (550, 18440), (880, 11525), (922, 11000), (1000, 10142), (1100, 9220), (1375, 7376), (1844, 5500), (2000, 5071), (2200, 4610), (2305, 4400), (2750, 3688)]