47990480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 118516224

約数和(自身を除く): 70525744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 523, 592, 620, 740, 1046, 1147, 1240, 1480, 2092, 2294, 2480, 2615, 2960, 4184, 4588, 5230, 5735, 8368, 9176, 10460, 11470, 16213, 18352, 19351, 20920, 22940, 32426, 38702, 41840, 45880, 64852, 77404, 81065, 91760, 96755, 129704, 154808, 162130, 193510, 259408, 309616, 324260, 387020, 599881, 648520, 774040, 1199762, 1297040, 1548080, 2399524, 2999405, 4799048, 5998810, 9598096, 11997620, 23995240, 47990480]

約数ペア:

[(1, 47990480), (2, 23995240), (4, 11997620), (5, 9598096), (8, 5998810), (10, 4799048), (16, 2999405), (20, 2399524), (31, 1548080), (37, 1297040), (40, 1199762), (62, 774040), (74, 648520), (80, 599881), (124, 387020), (148, 324260), (155, 309616), (185, 259408), (248, 193510), (296, 162130), (310, 154808), (370, 129704), (496, 96755), (523, 91760), (592, 81065), (620, 77404), (740, 64852), (1046, 45880), (1147, 41840), (1240, 38702), (1480, 32426), (2092, 22940), (2294, 20920), (2480, 19351), (2615, 18352), (2960, 16213), (4184, 11470), (4588, 10460), (5230, 9176), (5735, 8368)]