53422720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6453

約数の個数: 64

約数和(自身を含む): 137559240

約数和(自身を除く): 84136520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6421, 8320, 12842, 25684, 32105, 51368, 64210, 83473, 102736, 128420, 166946, 205472, 256840, 333892, 410944, 417365, 513680, 667784, 821888, 834730, 1027360, 1335568, 1669460, 2054720, 2671136, 3338920, 4109440, 5342272, 6677840, 10684544, 13355680, 26711360, 53422720]

約数ペア:

[(1, 53422720), (2, 26711360), (4, 13355680), (5, 10684544), (8, 6677840), (10, 5342272), (13, 4109440), (16, 3338920), (20, 2671136), (26, 2054720), (32, 1669460), (40, 1335568), (52, 1027360), (64, 834730), (65, 821888), (80, 667784), (104, 513680), (128, 417365), (130, 410944), (160, 333892), (208, 256840), (260, 205472), (320, 166946), (416, 128420), (520, 102736), (640, 83473), (832, 64210), (1040, 51368), (1664, 32105), (2080, 25684), (4160, 12842), (6421, 8320)]