29245840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 74588976

約数和(自身を除く): 45343136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 461, 488, 520, 610, 793, 922, 976, 1040, 1220, 1586, 1844, 2305, 2440, 3172, 3688, 3965, 4610, 4880, 5993, 6344, 7376, 7930, 9220, 11986, 12688, 15860, 18440, 23972, 28121, 29965, 31720, 36880, 47944, 56242, 59930, 63440, 95888, 112484, 119860, 140605, 224968, 239720, 281210, 365573, 449936, 479440, 562420, 731146, 1124840, 1462292, 1827865, 2249680, 2924584, 3655730, 5849168, 7311460, 14622920, 29245840]

約数ペア:

[(1, 29245840), (2, 14622920), (4, 7311460), (5, 5849168), (8, 3655730), (10, 2924584), (13, 2249680), (16, 1827865), (20, 1462292), (26, 1124840), (40, 731146), (52, 562420), (61, 479440), (65, 449936), (80, 365573), (104, 281210), (122, 239720), (130, 224968), (208, 140605), (244, 119860), (260, 112484), (305, 95888), (461, 63440), (488, 59930), (520, 56242), (610, 47944), (793, 36880), (922, 31720), (976, 29965), (1040, 28121), (1220, 23972), (1586, 18440), (1844, 15860), (2305, 12688), (2440, 11986), (3172, 9220), (3688, 7930), (3965, 7376), (4610, 6344), (4880, 5993)]