29501680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 77807520

約数和(自身を除く): 48305840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1493, 1520, 1976, 2470, 2986, 3952, 4940, 5972, 7465, 9880, 11944, 14930, 19409, 19760, 23888, 28367, 29860, 38818, 56734, 59720, 77636, 97045, 113468, 119440, 141835, 155272, 194090, 226936, 283670, 310544, 368771, 388180, 453872, 567340, 737542, 776360, 1134680, 1475084, 1552720, 1843855, 2269360, 2950168, 3687710, 5900336, 7375420, 14750840, 29501680]

約数ペア:

[(1, 29501680), (2, 14750840), (4, 7375420), (5, 5900336), (8, 3687710), (10, 2950168), (13, 2269360), (16, 1843855), (19, 1552720), (20, 1475084), (26, 1134680), (38, 776360), (40, 737542), (52, 567340), (65, 453872), (76, 388180), (80, 368771), (95, 310544), (104, 283670), (130, 226936), (152, 194090), (190, 155272), (208, 141835), (247, 119440), (260, 113468), (304, 97045), (380, 77636), (494, 59720), (520, 56734), (760, 38818), (988, 29860), (1040, 28367), (1235, 23888), (1493, 19760), (1520, 19409), (1976, 14930), (2470, 11944), (2986, 9880), (3952, 7465), (4940, 5972)]