163109440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39209}}^1$

素因数の和:39239

約数の個数: 56

約数和(自身を含む): 418292280

約数和(自身を除く): 255182840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 39209, 78418, 156836, 196045, 313672, 392090, 509717, 627344, 784180, 1019434, 1254688, 1568360, 2038868, 2509376, 2548585, 3136720, 4077736, 5097170, 6273440, 8155472, 10194340, 12546880, 16310944, 20388680, 32621888, 40777360, 81554720, 163109440]

約数ペア:

[(1, 163109440), (2, 81554720), (4, 40777360), (5, 32621888), (8, 20388680), (10, 16310944), (13, 12546880), (16, 10194340), (20, 8155472), (26, 6273440), (32, 5097170), (40, 4077736), (52, 3136720), (64, 2548585), (65, 2509376), (80, 2038868), (104, 1568360), (130, 1254688), (160, 1019434), (208, 784180), (260, 627344), (320, 509717), (416, 392090), (520, 313672), (832, 196045), (1040, 156836), (2080, 78418), (4160, 39209)]