16872160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6235

約数の個数: 48

約数和(自身を含む): 42212016

約数和(自身を除く): 25339856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6203, 12406, 24812, 31015, 49624, 62030, 99248, 105451, 124060, 198496, 210902, 248120, 421804, 496240, 527255, 843608, 992480, 1054510, 1687216, 2109020, 3374432, 4218040, 8436080, 16872160]

約数ペア:

[(1, 16872160), (2, 8436080), (4, 4218040), (5, 3374432), (8, 2109020), (10, 1687216), (16, 1054510), (17, 992480), (20, 843608), (32, 527255), (34, 496240), (40, 421804), (68, 248120), (80, 210902), (85, 198496), (136, 124060), (160, 105451), (170, 99248), (272, 62030), (340, 49624), (544, 31015), (680, 24812), (1360, 12406), (2720, 6203)]