1414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 3778560

約数和(自身を除く): 2363720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 163, 217, 248, 280, 310, 326, 434, 620, 652, 815, 868, 1085, 1141, 1240, 1304, 1630, 1736, 2170, 2282, 3260, 4340, 4564, 5053, 5705, 6520, 8680, 9128, 10106, 11410, 20212, 22820, 25265, 35371, 40424, 45640, 50530, 70742, 101060, 141484, 176855, 202120, 282968, 353710, 707420, 1414840]

約数ペア:

[(1, 1414840), (2, 707420), (4, 353710), (5, 282968), (7, 202120), (8, 176855), (10, 141484), (14, 101060), (20, 70742), (28, 50530), (31, 45640), (35, 40424), (40, 35371), (56, 25265), (62, 22820), (70, 20212), (124, 11410), (140, 10106), (155, 9128), (163, 8680), (217, 6520), (248, 5705), (280, 5053), (310, 4564), (326, 4340), (434, 3260), (620, 2282), (652, 2170), (815, 1736), (868, 1630), (1085, 1304), (1141, 1240)]