1959354160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401507}}^1$

素因数の和:401581

約数の個数: 40

約数和(自身を含む): 4630190256

約数和(自身を除く): 2670836096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 401507, 803014, 1606028, 2007535, 3212056, 4015070, 6424112, 8030140, 16060280, 24491927, 32120560, 48983854, 97967708, 122459635, 195935416, 244919270, 391870832, 489838540, 979677080, 1959354160]

約数ペア:

[(1, 1959354160), (2, 979677080), (4, 489838540), (5, 391870832), (8, 244919270), (10, 195935416), (16, 122459635), (20, 97967708), (40, 48983854), (61, 32120560), (80, 24491927), (122, 16060280), (244, 8030140), (305, 6424112), (488, 4015070), (610, 3212056), (976, 2007535), (1220, 1606028), (2440, 803014), (4880, 401507)]