29507920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 78276240

約数和(自身を除く): 48768320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1669, 1768, 2210, 3338, 3536, 4420, 6676, 8345, 8840, 13352, 16690, 17680, 21697, 26704, 28373, 33380, 43394, 56746, 66760, 86788, 108485, 113492, 133520, 141865, 173576, 216970, 226984, 283730, 347152, 368849, 433940, 453968, 567460, 737698, 867880, 1134920, 1475396, 1735760, 1844245, 2269840, 2950792, 3688490, 5901584, 7376980, 14753960, 29507920]

約数ペア:

[(1, 29507920), (2, 14753960), (4, 7376980), (5, 5901584), (8, 3688490), (10, 2950792), (13, 2269840), (16, 1844245), (17, 1735760), (20, 1475396), (26, 1134920), (34, 867880), (40, 737698), (52, 567460), (65, 453968), (68, 433940), (80, 368849), (85, 347152), (104, 283730), (130, 226984), (136, 216970), (170, 173576), (208, 141865), (221, 133520), (260, 113492), (272, 108485), (340, 86788), (442, 66760), (520, 56746), (680, 43394), (884, 33380), (1040, 28373), (1105, 26704), (1360, 21697), (1669, 17680), (1768, 16690), (2210, 13352), (3338, 8840), (3536, 8345), (4420, 6676)]