858335960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 1952359200

約数和(自身を除く): 1094023240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 269, 331, 482, 538, 662, 964, 1076, 1205, 1324, 1345, 1655, 1928, 2152, 2410, 2648, 2690, 3310, 4820, 5380, 6620, 9640, 10760, 13240, 64829, 79771, 89039, 129658, 159542, 178078, 259316, 319084, 324145, 356156, 398855, 445195, 518632, 638168, 648290, 712312, 797710, 890390, 1296580, 1595420, 1780780, 2593160, 3190840, 3561560, 21458399, 42916798, 85833596, 107291995, 171667192, 214583990, 429167980, 858335960]

約数ペア:

[(1, 858335960), (2, 429167980), (4, 214583990), (5, 171667192), (8, 107291995), (10, 85833596), (20, 42916798), (40, 21458399), (241, 3561560), (269, 3190840), (331, 2593160), (482, 1780780), (538, 1595420), (662, 1296580), (964, 890390), (1076, 797710), (1205, 712312), (1324, 648290), (1345, 638168), (1655, 518632), (1928, 445195), (2152, 398855), (2410, 356156), (2648, 324145), (2690, 319084), (3310, 259316), (4820, 178078), (5380, 159542), (6620, 129658), (9640, 89039), (10760, 79771), (13240, 64829)]