54465280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 138190752

約数和(自身を除く): 83725472

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, 2176, 2503, 2720, 4352, 5006, 5440, 10012, 10880, 12515, 20024, 21760, 25030, 40048, 42551, 50060, 80096, 85102, 100120, 160192, 170204, 200240, 212755, 320384, 340408, 400480, 425510, 640768, 680816, 800960, 851020, 1361632, 1601920, 1702040, 2723264, 3203840, 3404080, 5446528, 6808160, 10893056, 13616320, 27232640, 54465280]

約数ペア:

[(1, 54465280), (2, 27232640), (4, 13616320), (5, 10893056), (8, 6808160), (10, 5446528), (16, 3404080), (17, 3203840), (20, 2723264), (32, 1702040), (34, 1601920), (40, 1361632), (64, 851020), (68, 800960), (80, 680816), (85, 640768), (128, 425510), (136, 400480), (160, 340408), (170, 320384), (256, 212755), (272, 200240), (320, 170204), (340, 160192), (544, 100120), (640, 85102), (680, 80096), (1088, 50060), (1280, 42551), (1360, 40048), (2176, 25030), (2503, 21760), (2720, 20024), (4352, 12515), (5006, 10880), (5440, 10012)]