16987360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8195

約数の個数: 48

約数和(自身を含む): 43225056

約数和(自身を除く): 26237696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8167, 16334, 32668, 40835, 65336, 81670, 106171, 130672, 163340, 212342, 261344, 326680, 424684, 530855, 653360, 849368, 1061710, 1306720, 1698736, 2123420, 3397472, 4246840, 8493680, 16987360]

約数ペア:

[(1, 16987360), (2, 8493680), (4, 4246840), (5, 3397472), (8, 2123420), (10, 1698736), (13, 1306720), (16, 1061710), (20, 849368), (26, 653360), (32, 530855), (40, 424684), (52, 326680), (65, 261344), (80, 212342), (104, 163340), (130, 130672), (160, 106171), (208, 81670), (260, 65336), (416, 40835), (520, 32668), (1040, 16334), (2080, 8167)]