1515156640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{230969}}^1$

素因数の和:231025

約数の個数: 48

約数和(自身を含む): 3666879720

約数和(自身を除く): 2151723080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 230969, 461938, 923876, 1154845, 1847752, 2309690, 3695504, 4619380, 7391008, 9238760, 9469729, 18477520, 18939458, 36955040, 37878916, 47348645, 75757832, 94697290, 151515664, 189394580, 303031328, 378789160, 757578320, 1515156640]

約数ペア:

[(1, 1515156640), (2, 757578320), (4, 378789160), (5, 303031328), (8, 189394580), (10, 151515664), (16, 94697290), (20, 75757832), (32, 47348645), (40, 37878916), (41, 36955040), (80, 18939458), (82, 18477520), (160, 9469729), (164, 9238760), (205, 7391008), (328, 4619380), (410, 3695504), (656, 2309690), (820, 1847752), (1312, 1154845), (1640, 923876), (3280, 461938), (6560, 230969)]