40463720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2306

約数の個数: 64

約数和(自身を含む): 101787840

約数和(自身を除く): 61324120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2243, 2255, 3608, 4486, 4510, 8972, 9020, 11215, 17944, 18040, 22430, 24673, 44860, 49346, 89720, 91963, 98692, 123365, 183926, 197384, 246730, 367852, 459815, 493460, 735704, 919630, 986920, 1011593, 1839260, 2023186, 3678520, 4046372, 5057965, 8092744, 10115930, 20231860, 40463720]

約数ペア:

[(1, 40463720), (2, 20231860), (4, 10115930), (5, 8092744), (8, 5057965), (10, 4046372), (11, 3678520), (20, 2023186), (22, 1839260), (40, 1011593), (41, 986920), (44, 919630), (55, 735704), (82, 493460), (88, 459815), (110, 367852), (164, 246730), (205, 197384), (220, 183926), (328, 123365), (410, 98692), (440, 91963), (451, 89720), (820, 49346), (902, 44860), (1640, 24673), (1804, 22430), (2243, 18040), (2255, 17944), (3608, 11215), (4486, 9020), (4510, 8972)]