2850560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 7284816

約数和(自身を除く): 4434256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 131, 136, 160, 170, 256, 262, 272, 320, 340, 524, 544, 640, 655, 680, 1048, 1088, 1280, 1310, 1360, 2096, 2176, 2227, 2620, 2720, 4192, 4352, 4454, 5240, 5440, 8384, 8908, 10480, 10880, 11135, 16768, 17816, 20960, 21760, 22270, 33536, 35632, 41920, 44540, 71264, 83840, 89080, 142528, 167680, 178160, 285056, 356320, 570112, 712640, 1425280, 2850560]

約数ペア:

[(1, 2850560), (2, 1425280), (4, 712640), (5, 570112), (8, 356320), (10, 285056), (16, 178160), (17, 167680), (20, 142528), (32, 89080), (34, 83840), (40, 71264), (64, 44540), (68, 41920), (80, 35632), (85, 33536), (128, 22270), (131, 21760), (136, 20960), (160, 17816), (170, 16768), (256, 11135), (262, 10880), (272, 10480), (320, 8908), (340, 8384), (524, 5440), (544, 5240), (640, 4454), (655, 4352), (680, 4192), (1048, 2720), (1088, 2620), (1280, 2227), (1310, 2176), (1360, 2096)]