88218880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^3$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 216594504

約数和(自身を除く): 128375624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 1681, 2624, 3280, 3362, 5248, 6560, 6724, 8405, 10496, 13120, 13448, 16810, 26240, 26896, 33620, 52480, 53792, 67240, 68921, 107584, 134480, 137842, 215168, 268960, 275684, 344605, 430336, 537920, 551368, 689210, 1075840, 1102736, 1378420, 2151680, 2205472, 2756840, 4410944, 5513680, 8821888, 11027360, 17643776, 22054720, 44109440, 88218880]

約数ペア:

[(1, 88218880), (2, 44109440), (4, 22054720), (5, 17643776), (8, 11027360), (10, 8821888), (16, 5513680), (20, 4410944), (32, 2756840), (40, 2205472), (41, 2151680), (64, 1378420), (80, 1102736), (82, 1075840), (128, 689210), (160, 551368), (164, 537920), (205, 430336), (256, 344605), (320, 275684), (328, 268960), (410, 215168), (640, 137842), (656, 134480), (820, 107584), (1280, 68921), (1312, 67240), (1640, 53792), (1681, 52480), (2624, 33620), (3280, 26896), (3362, 26240), (5248, 16810), (6560, 13448), (6724, 13120), (8405, 10496)]