15693608720

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{123923}}^1$

素因数の和:125519

約数の個数: 40

約数和(自身を含む): 36510984576

約数和(自身を除く): 20817375856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 63320, 123923, 126640, 247846, 495692, 619615, 991384, 1239230, 1982768, 2478460, 4956920, 9913840, 196170109, 392340218, 784680436, 980850545, 1569360872, 1961701090, 3138721744, 3923402180, 7846804360, 15693608720]

約数ペア:

[(1, 15693608720), (2, 7846804360), (4, 3923402180), (5, 3138721744), (8, 1961701090), (10, 1569360872), (16, 980850545), (20, 784680436), (40, 392340218), (80, 196170109), (1583, 9913840), (3166, 4956920), (6332, 2478460), (7915, 1982768), (12664, 1239230), (15830, 991384), (25328, 619615), (31660, 495692), (63320, 247846), (123923, 126640)]