15880224

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 42208992

約数和(自身を除く): 26328768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 1993, 2656, 3984, 3986, 5979, 7968, 7972, 11958, 15944, 23916, 31888, 47832, 63776, 95664, 165419, 191328, 330838, 496257, 661676, 992514, 1323352, 1985028, 2646704, 3970056, 5293408, 7940112, 15880224]

約数ペア:

[(1, 15880224), (2, 7940112), (3, 5293408), (4, 3970056), (6, 2646704), (8, 1985028), (12, 1323352), (16, 992514), (24, 661676), (32, 496257), (48, 330838), (83, 191328), (96, 165419), (166, 95664), (249, 63776), (332, 47832), (498, 31888), (664, 23916), (996, 15944), (1328, 11958), (1992, 7972), (1993, 7968), (2656, 5979), (3984, 3986)]