26383720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 65888640

約数和(自身を除く): 39504920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 983, 1220, 1342, 1966, 2440, 2684, 3355, 3932, 4915, 5368, 6710, 7864, 9830, 10813, 13420, 19660, 21626, 26840, 39320, 43252, 54065, 59963, 86504, 108130, 119926, 216260, 239852, 299815, 432520, 479704, 599630, 659593, 1199260, 1319186, 2398520, 2638372, 3297965, 5276744, 6595930, 13191860, 26383720]

約数ペア:

[(1, 26383720), (2, 13191860), (4, 6595930), (5, 5276744), (8, 3297965), (10, 2638372), (11, 2398520), (20, 1319186), (22, 1199260), (40, 659593), (44, 599630), (55, 479704), (61, 432520), (88, 299815), (110, 239852), (122, 216260), (220, 119926), (244, 108130), (305, 86504), (440, 59963), (488, 54065), (610, 43252), (671, 39320), (983, 26840), (1220, 21626), (1342, 19660), (1966, 13420), (2440, 10813), (2684, 9830), (3355, 7864), (3932, 6710), (4915, 5368)]