7131483160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2922739}}^1$

素因数の和:2922811

約数の個数: 32

約数和(自身を含む): 16308889200

約数和(自身を除く): 9177406040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2922739, 5845478, 11690956, 14613695, 23381912, 29227390, 58454780, 116909560, 178287079, 356574158, 713148316, 891435395, 1426296632, 1782870790, 3565741580, 7131483160]

約数ペア:

[(1, 7131483160), (2, 3565741580), (4, 1782870790), (5, 1426296632), (8, 891435395), (10, 713148316), (20, 356574158), (40, 178287079), (61, 116909560), (122, 58454780), (244, 29227390), (305, 23381912), (488, 14613695), (610, 11690956), (1220, 5845478), (2440, 2922739)]