446080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 1156680

約数和(自身を除く): 710600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 272, 320, 328, 340, 410, 544, 640, 656, 680, 697, 820, 1088, 1312, 1360, 1394, 1640, 2176, 2624, 2720, 2788, 3280, 3485, 5248, 5440, 5576, 6560, 6970, 10880, 11152, 13120, 13940, 22304, 26240, 27880, 44608, 55760, 89216, 111520, 223040, 446080]

約数ペア:

[(1, 446080), (2, 223040), (4, 111520), (5, 89216), (8, 55760), (10, 44608), (16, 27880), (17, 26240), (20, 22304), (32, 13940), (34, 13120), (40, 11152), (41, 10880), (64, 6970), (68, 6560), (80, 5576), (82, 5440), (85, 5248), (128, 3485), (136, 3280), (160, 2788), (164, 2720), (170, 2624), (205, 2176), (272, 1640), (320, 1394), (328, 1360), (340, 1312), (410, 1088), (544, 820), (640, 697), (656, 680)]