11318720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 31991808

約数和(自身を除く): 20673088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 163, 217, 224, 248, 280, 310, 320, 326, 434, 448, 496, 560, 620, 652, 815, 868, 992, 1085, 1120, 1141, 1240, 1304, 1630, 1736, 1984, 2170, 2240, 2282, 2480, 2608, 3260, 3472, 4340, 4564, 4960, 5053, 5216, 5705, 6520, 6944, 8680, 9128, 9920, 10106, 10432, 11410, 13040, 13888, 17360, 18256, 20212, 22820, 25265, 26080, 34720, 35371, 36512, 40424, 45640, 50530, 52160, 69440, 70742, 73024, 80848, 91280, 101060, 141484, 161696, 176855, 182560, 202120, 282968, 323392, 353710, 365120, 404240, 565936, 707420, 808480, 1131872, 1414840, 1616960, 2263744, 2829680, 5659360, 11318720]

約数ペア:

[(1, 11318720), (2, 5659360), (4, 2829680), (5, 2263744), (7, 1616960), (8, 1414840), (10, 1131872), (14, 808480), (16, 707420), (20, 565936), (28, 404240), (31, 365120), (32, 353710), (35, 323392), (40, 282968), (56, 202120), (62, 182560), (64, 176855), (70, 161696), (80, 141484), (112, 101060), (124, 91280), (140, 80848), (155, 73024), (160, 70742), (163, 69440), (217, 52160), (224, 50530), (248, 45640), (280, 40424), (310, 36512), (320, 35371), (326, 34720), (434, 26080), (448, 25265), (496, 22820), (560, 20212), (620, 18256), (652, 17360), (815, 13888), (868, 13040), (992, 11410), (1085, 10432), (1120, 10106), (1141, 9920), (1240, 9128), (1304, 8680), (1630, 6944), (1736, 6520), (1984, 5705), (2170, 5216), (2240, 5053), (2282, 4960), (2480, 4564), (2608, 4340), (3260, 3472)]