16400280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10513}}^1$

素因数の和:10540

約数の個数: 64

約数和(自身を含む): 52990560

約数和(自身を除く): 36590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10513, 21026, 31539, 42052, 52565, 63078, 84104, 105130, 126156, 136669, 157695, 210260, 252312, 273338, 315390, 410007, 420520, 546676, 630780, 683345, 820014, 1093352, 1261560, 1366690, 1640028, 2050035, 2733380, 3280056, 4100070, 5466760, 8200140, 16400280]

約数ペア:

[(1, 16400280), (2, 8200140), (3, 5466760), (4, 4100070), (5, 3280056), (6, 2733380), (8, 2050035), (10, 1640028), (12, 1366690), (13, 1261560), (15, 1093352), (20, 820014), (24, 683345), (26, 630780), (30, 546676), (39, 420520), (40, 410007), (52, 315390), (60, 273338), (65, 252312), (78, 210260), (104, 157695), (120, 136669), (130, 126156), (156, 105130), (195, 84104), (260, 63078), (312, 52565), (390, 42052), (520, 31539), (780, 21026), (1560, 10513)]