15676621010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 29199744000

約数和(自身を除く): 13523122990

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 271, 398, 410, 542, 709, 995, 1355, 1418, 1990, 2710, 3545, 7090, 8159, 11111, 16318, 22222, 29069, 40795, 53929, 55555, 58138, 81590, 107858, 111110, 141091, 145345, 192139, 269645, 282182, 290690, 384278, 539290, 705455, 960695, 1410910, 1921390, 2211089, 4422178, 5784731, 7877699, 11055445, 11569462, 15755398, 22110890, 28923655, 38235661, 39388495, 57847310, 76471322, 78776990, 191178305, 382356610, 1567662101, 3135324202, 7838310505, 15676621010]

約数ペア:

[(1, 15676621010), (2, 7838310505), (5, 3135324202), (10, 1567662101), (41, 382356610), (82, 191178305), (199, 78776990), (205, 76471322), (271, 57847310), (398, 39388495), (410, 38235661), (542, 28923655), (709, 22110890), (995, 15755398), (1355, 11569462), (1418, 11055445), (1990, 7877699), (2710, 5784731), (3545, 4422178), (7090, 2211089), (8159, 1921390), (11111, 1410910), (16318, 960695), (22222, 705455), (29069, 539290), (40795, 384278), (53929, 290690), (55555, 282182), (58138, 269645), (81590, 192139), (107858, 145345), (111110, 141091)]