16601920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 40919400

約数和(自身を除く): 24317480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1789, 1856, 2320, 3578, 4640, 7156, 8945, 9280, 14312, 17890, 28624, 35780, 51881, 57248, 71560, 103762, 114496, 143120, 207524, 259405, 286240, 415048, 518810, 572480, 830096, 1037620, 1660192, 2075240, 3320384, 4150480, 8300960, 16601920]

約数ペア:

[(1, 16601920), (2, 8300960), (4, 4150480), (5, 3320384), (8, 2075240), (10, 1660192), (16, 1037620), (20, 830096), (29, 572480), (32, 518810), (40, 415048), (58, 286240), (64, 259405), (80, 207524), (116, 143120), (145, 114496), (160, 103762), (232, 71560), (290, 57248), (320, 51881), (464, 35780), (580, 28624), (928, 17890), (1160, 14312), (1789, 9280), (1856, 8945), (2320, 7156), (3578, 4640)]