8080495960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1\times {\mathrm{3559}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 18783129600

約数和(自身を除く): 10702633640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1831, 3559, 3662, 7118, 7324, 9155, 14236, 14648, 17795, 18310, 28472, 35590, 36620, 56761, 71180, 73240, 110329, 113522, 142360, 220658, 227044, 283805, 441316, 454088, 551645, 567610, 882632, 1103290, 1135220, 2206580, 2270440, 4413160, 6516529, 13033058, 26066116, 32582645, 52132232, 65165290, 130330580, 202012399, 260661160, 404024798, 808049596, 1010061995, 1616099192, 2020123990, 4040247980, 8080495960]

約数ペア:

[(1, 8080495960), (2, 4040247980), (4, 2020123990), (5, 1616099192), (8, 1010061995), (10, 808049596), (20, 404024798), (31, 260661160), (40, 202012399), (62, 130330580), (124, 65165290), (155, 52132232), (248, 32582645), (310, 26066116), (620, 13033058), (1240, 6516529), (1831, 4413160), (3559, 2270440), (3662, 2206580), (7118, 1135220), (7324, 1103290), (9155, 882632), (14236, 567610), (14648, 551645), (17795, 454088), (18310, 441316), (28472, 283805), (35590, 227044), (36620, 220658), (56761, 142360), (71180, 113522), (73240, 110329)]