29326960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 74307744

約数和(自身を除く): 44980784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 173, 208, 260, 326, 346, 520, 652, 692, 815, 865, 1040, 1304, 1384, 1630, 1730, 2119, 2249, 2608, 2768, 3260, 3460, 4238, 4498, 6520, 6920, 8476, 8996, 10595, 11245, 13040, 13840, 16952, 17992, 21190, 22490, 28199, 33904, 35984, 42380, 44980, 56398, 84760, 89960, 112796, 140995, 169520, 179920, 225592, 281990, 366587, 451184, 563980, 733174, 1127960, 1466348, 1832935, 2255920, 2932696, 3665870, 5865392, 7331740, 14663480, 29326960]

約数ペア:

[(1, 29326960), (2, 14663480), (4, 7331740), (5, 5865392), (8, 3665870), (10, 2932696), (13, 2255920), (16, 1832935), (20, 1466348), (26, 1127960), (40, 733174), (52, 563980), (65, 451184), (80, 366587), (104, 281990), (130, 225592), (163, 179920), (173, 169520), (208, 140995), (260, 112796), (326, 89960), (346, 84760), (520, 56398), (652, 44980), (692, 42380), (815, 35984), (865, 33904), (1040, 28199), (1304, 22490), (1384, 21190), (1630, 17992), (1730, 16952), (2119, 13840), (2249, 13040), (2608, 11245), (2768, 10595), (3260, 8996), (3460, 8476), (4238, 6920), (4498, 6520)]