29383120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 48111920

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, 1487, 1520, 1976, 2470, 2974, 3952, 4940, 5948, 7435, 9880, 11896, 14870, 19331, 19760, 23792, 28253, 29740, 38662, 56506, 59480, 77324, 96655, 113012, 118960, 141265, 154648, 193310, 226024, 282530, 309296, 367289, 386620, 452048, 565060, 734578, 773240, 1130120, 1469156, 1546480, 1836445, 2260240, 2938312, 3672890, 5876624, 7345780, 14691560, 29383120]

約数ペア:

[(1, 29383120), (2, 14691560), (4, 7345780), (5, 5876624), (8, 3672890), (10, 2938312), (13, 2260240), (16, 1836445), (19, 1546480), (20, 1469156), (26, 1130120), (38, 773240), (40, 734578), (52, 565060), (65, 452048), (76, 386620), (80, 367289), (95, 309296), (104, 282530), (130, 226024), (152, 193310), (190, 154648), (208, 141265), (247, 118960), (260, 113012), (304, 96655), (380, 77324), (494, 59480), (520, 56506), (760, 38662), (988, 29740), (1040, 28253), (1235, 23792), (1487, 19760), (1520, 19331), (1976, 14870), (2470, 11896), (2974, 9880), (3952, 7435), (4940, 5948)]