88356640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13469}}^1$

素因数の和:13525

約数の個数: 48

約数和(自身を含む): 213849720

約数和(自身を除く): 125493080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13469, 26938, 53876, 67345, 107752, 134690, 215504, 269380, 431008, 538760, 552229, 1077520, 1104458, 2155040, 2208916, 2761145, 4417832, 5522290, 8835664, 11044580, 17671328, 22089160, 44178320, 88356640]

約数ペア:

[(1, 88356640), (2, 44178320), (4, 22089160), (5, 17671328), (8, 11044580), (10, 8835664), (16, 5522290), (20, 4417832), (32, 2761145), (40, 2208916), (41, 2155040), (80, 1104458), (82, 1077520), (160, 552229), (164, 538760), (205, 431008), (328, 269380), (410, 215504), (656, 134690), (820, 107752), (1312, 67345), (1640, 53876), (3280, 26938), (6560, 13469)]