24895520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:11997

約数の個数: 48

約数和(自身を含む): 63345240

約数和(自身を除く): 38449720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 11969, 23938, 47876, 59845, 95752, 119690, 155597, 191504, 239380, 311194, 383008, 478760, 622388, 777985, 957520, 1244776, 1555970, 1915040, 2489552, 3111940, 4979104, 6223880, 12447760, 24895520]

約数ペア:

[(1, 24895520), (2, 12447760), (4, 6223880), (5, 4979104), (8, 3111940), (10, 2489552), (13, 1915040), (16, 1555970), (20, 1244776), (26, 957520), (32, 777985), (40, 622388), (52, 478760), (65, 383008), (80, 311194), (104, 239380), (130, 191504), (160, 155597), (208, 119690), (260, 95752), (416, 59845), (520, 47876), (1040, 23938), (2080, 11969)]