91043840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 231744240

約数和(自身を除く): 140700400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 523, 544, 640, 680, 1024, 1046, 1088, 1280, 1360, 2048, 2092, 2176, 2560, 2615, 2720, 4184, 4352, 5120, 5230, 5440, 8368, 8704, 8891, 10240, 10460, 10880, 16736, 17408, 17782, 20920, 21760, 33472, 34816, 35564, 41840, 43520, 44455, 66944, 71128, 83680, 87040, 88910, 133888, 142256, 167360, 174080, 177820, 267776, 284512, 334720, 355640, 535552, 569024, 669440, 711280, 1071104, 1138048, 1338880, 1422560, 2276096, 2677760, 2845120, 4552192, 5355520, 5690240, 9104384, 11380480, 18208768, 22760960, 45521920, 91043840]

約数ペア:

[(1, 91043840), (2, 45521920), (4, 22760960), (5, 18208768), (8, 11380480), (10, 9104384), (16, 5690240), (17, 5355520), (20, 4552192), (32, 2845120), (34, 2677760), (40, 2276096), (64, 1422560), (68, 1338880), (80, 1138048), (85, 1071104), (128, 711280), (136, 669440), (160, 569024), (170, 535552), (256, 355640), (272, 334720), (320, 284512), (340, 267776), (512, 177820), (523, 174080), (544, 167360), (640, 142256), (680, 133888), (1024, 88910), (1046, 87040), (1088, 83680), (1280, 71128), (1360, 66944), (2048, 44455), (2092, 43520), (2176, 41840), (2560, 35564), (2615, 34816), (2720, 33472), (4184, 21760), (4352, 20920), (5120, 17782), (5230, 17408), (5440, 16736), (8368, 10880), (8704, 10460), (8891, 10240)]