219028640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44159}}^1$

素因数の和:44205

約数の個数: 48

約数和(自身を含む): 534159360

約数和(自身を除く): 315130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 44159, 88318, 176636, 220795, 353272, 441590, 706544, 883180, 1368929, 1413088, 1766360, 2737858, 3532720, 5475716, 6844645, 7065440, 10951432, 13689290, 21902864, 27378580, 43805728, 54757160, 109514320, 219028640]

約数ペア:

[(1, 219028640), (2, 109514320), (4, 54757160), (5, 43805728), (8, 27378580), (10, 21902864), (16, 13689290), (20, 10951432), (31, 7065440), (32, 6844645), (40, 5475716), (62, 3532720), (80, 2737858), (124, 1766360), (155, 1413088), (160, 1368929), (248, 883180), (310, 706544), (496, 441590), (620, 353272), (992, 220795), (1240, 176636), (2480, 88318), (4960, 44159)]