15115996880

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{825109}}^1$

素因数の和:825351

約数の個数: 40

約数和(自身を含む): 35298205800

約数和(自身を除く): 20182208920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 825109, 1650218, 3300436, 4125545, 6600872, 8251090, 13201744, 16502180, 33004360, 66008720, 188949961, 377899922, 755799844, 944749805, 1511599688, 1889499610, 3023199376, 3778999220, 7557998440, 15115996880]

約数ペア:

[(1, 15115996880), (2, 7557998440), (4, 3778999220), (5, 3023199376), (8, 1889499610), (10, 1511599688), (16, 944749805), (20, 755799844), (40, 377899922), (80, 188949961), (229, 66008720), (458, 33004360), (916, 16502180), (1145, 13201744), (1832, 8251090), (2290, 6600872), (3664, 4125545), (4580, 3300436), (9160, 1650218), (18320, 825109)]