40415830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 93477888

約数和(自身を除く): 53062058

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 1931, 2093, 2990, 3862, 4186, 9655, 10465, 13517, 19310, 20930, 25103, 27034, 44413, 50206, 67585, 88826, 125515, 135170, 175721, 222065, 251030, 310891, 351442, 444130, 577369, 621782, 878605, 1154738, 1554455, 1757210, 2886845, 3108910, 4041583, 5773690, 8083166, 20207915, 40415830]

約数ペア:

[(1, 40415830), (2, 20207915), (5, 8083166), (7, 5773690), (10, 4041583), (13, 3108910), (14, 2886845), (23, 1757210), (26, 1554455), (35, 1154738), (46, 878605), (65, 621782), (70, 577369), (91, 444130), (115, 351442), (130, 310891), (161, 251030), (182, 222065), (230, 175721), (299, 135170), (322, 125515), (455, 88826), (598, 67585), (805, 50206), (910, 44413), (1495, 27034), (1610, 25103), (1931, 20930), (2093, 19310), (2990, 13517), (3862, 10465), (4186, 9655)]