40495360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 102760056

約数和(自身を除く): 62264696

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, 544, 640, 680, 1088, 1280, 1360, 1861, 2176, 2720, 3722, 4352, 5440, 7444, 9305, 10880, 14888, 18610, 21760, 29776, 31637, 37220, 59552, 63274, 74440, 119104, 126548, 148880, 158185, 238208, 253096, 297760, 316370, 476416, 506192, 595520, 632740, 1012384, 1191040, 1265480, 2024768, 2382080, 2530960, 4049536, 5061920, 8099072, 10123840, 20247680, 40495360]

約数ペア:

[(1, 40495360), (2, 20247680), (4, 10123840), (5, 8099072), (8, 5061920), (10, 4049536), (16, 2530960), (17, 2382080), (20, 2024768), (32, 1265480), (34, 1191040), (40, 1012384), (64, 632740), (68, 595520), (80, 506192), (85, 476416), (128, 316370), (136, 297760), (160, 253096), (170, 238208), (256, 158185), (272, 148880), (320, 126548), (340, 119104), (544, 74440), (640, 63274), (680, 59552), (1088, 37220), (1280, 31637), (1360, 29776), (1861, 21760), (2176, 18610), (2720, 14888), (3722, 10880), (4352, 9305), (5440, 7444)]