29653520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28513}}^1$

素因数の和:28539

約数の個数: 40

約数和(自身を含む): 74250456

約数和(自身を除く): 44596936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28513, 57026, 114052, 142565, 228104, 285130, 370669, 456208, 570260, 741338, 1140520, 1482676, 1853345, 2281040, 2965352, 3706690, 5930704, 7413380, 14826760, 29653520]

約数ペア:

[(1, 29653520), (2, 14826760), (4, 7413380), (5, 5930704), (8, 3706690), (10, 2965352), (13, 2281040), (16, 1853345), (20, 1482676), (26, 1140520), (40, 741338), (52, 570260), (65, 456208), (80, 370669), (104, 285130), (130, 228104), (208, 142565), (260, 114052), (520, 57026), (1040, 28513)]