15698525440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{943421}}^1$

素因数の和:943455

約数の個数: 72

約数和(自身を含む): 40495445928

約数和(自身を除く): 24796920488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 943421, 1886842, 3773684, 4717105, 7547368, 9434210, 12264473, 15094736, 18868420, 24528946, 30189472, 37736840, 49057892, 60378944, 61322365, 75473680, 98115784, 120757888, 122644730, 150947360, 196231568, 241515776, 245289460, 301894720, 392463136, 490578920, 603789440, 784926272, 981157840, 1207578880, 1569852544, 1962315680, 3139705088, 3924631360, 7849262720, 15698525440]

約数ペア:

[(1, 15698525440), (2, 7849262720), (4, 3924631360), (5, 3139705088), (8, 1962315680), (10, 1569852544), (13, 1207578880), (16, 981157840), (20, 784926272), (26, 603789440), (32, 490578920), (40, 392463136), (52, 301894720), (64, 245289460), (65, 241515776), (80, 196231568), (104, 150947360), (128, 122644730), (130, 120757888), (160, 98115784), (208, 75473680), (256, 61322365), (260, 60378944), (320, 49057892), (416, 37736840), (520, 30189472), (640, 24528946), (832, 18868420), (1040, 15094736), (1280, 12264473), (1664, 9434210), (2080, 7547368), (3328, 4717105), (4160, 3773684), (8320, 1886842), (16640, 943421)]