15693451880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{8059}}^1$

素因数の和:8706

約数の個数: 64

約数和(自身を含む): 35776728000

約数和(自身を除く): 20083276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 547, 712, 890, 1094, 1780, 2188, 2735, 3560, 4376, 5470, 8059, 10940, 16118, 21880, 32236, 40295, 48683, 64472, 80590, 97366, 161180, 194732, 243415, 322360, 389464, 486830, 717251, 973660, 1434502, 1947320, 2869004, 3586255, 4408273, 5738008, 7172510, 8816546, 14345020, 17633092, 22041365, 28690040, 35266184, 44082730, 88165460, 176330920, 392336297, 784672594, 1569345188, 1961681485, 3138690376, 3923362970, 7846725940, 15693451880]

約数ペア:

[(1, 15693451880), (2, 7846725940), (4, 3923362970), (5, 3138690376), (8, 1961681485), (10, 1569345188), (20, 784672594), (40, 392336297), (89, 176330920), (178, 88165460), (356, 44082730), (445, 35266184), (547, 28690040), (712, 22041365), (890, 17633092), (1094, 14345020), (1780, 8816546), (2188, 7172510), (2735, 5738008), (3560, 4408273), (4376, 3586255), (5470, 2869004), (8059, 1947320), (10940, 1434502), (16118, 973660), (21880, 717251), (32236, 486830), (40295, 389464), (48683, 322360), (64472, 243415), (80590, 194732), (97366, 161180)]