16203686720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3895117}}^1$

素因数の和:3895147

約数の個数: 56

約数和(自身を含む): 41553118824

約数和(自身を除く): 25349432104

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, 3895117, 7790234, 15580468, 19475585, 31160936, 38951170, 50636521, 62321872, 77902340, 101273042, 124643744, 155804680, 202546084, 249287488, 253182605, 311609360, 405092168, 506365210, 623218720, 810184336, 1012730420, 1246437440, 1620368672, 2025460840, 3240737344, 4050921680, 8101843360, 16203686720]

約数ペア:

[(1, 16203686720), (2, 8101843360), (4, 4050921680), (5, 3240737344), (8, 2025460840), (10, 1620368672), (13, 1246437440), (16, 1012730420), (20, 810184336), (26, 623218720), (32, 506365210), (40, 405092168), (52, 311609360), (64, 253182605), (65, 249287488), (80, 202546084), (104, 155804680), (130, 124643744), (160, 101273042), (208, 77902340), (260, 62321872), (320, 50636521), (416, 38951170), (520, 31160936), (832, 19475585), (1040, 15580468), (2080, 7790234), (4160, 3895117)]