40778840192

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{80471}}^1$

素因数の和:80629

約数の個数: 64

約数和(自身を含む): 84215557440

約数和(自身を除く): 43436717248

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 128, 148, 214, 296, 428, 592, 856, 1184, 1712, 2368, 3424, 3959, 4736, 6848, 7918, 13696, 15836, 31672, 63344, 80471, 126688, 160942, 253376, 321884, 506752, 643768, 1287536, 2575072, 2977427, 5150144, 5954854, 8610397, 10300288, 11909708, 17220794, 23819416, 34441588, 47638832, 68883176, 95277664, 137766352, 190555328, 275532704, 318584689, 381110656, 551065408, 637169378, 1102130816, 1274338756, 2548677512, 5097355024, 10194710048, 20389420096, 40778840192]

約数ペア:

[(1, 40778840192), (2, 20389420096), (4, 10194710048), (8, 5097355024), (16, 2548677512), (32, 1274338756), (37, 1102130816), (64, 637169378), (74, 551065408), (107, 381110656), (128, 318584689), (148, 275532704), (214, 190555328), (296, 137766352), (428, 95277664), (592, 68883176), (856, 47638832), (1184, 34441588), (1712, 23819416), (2368, 17220794), (3424, 11909708), (3959, 10300288), (4736, 8610397), (6848, 5954854), (7918, 5150144), (13696, 2977427), (15836, 2575072), (31672, 1287536), (63344, 643768), (80471, 506752), (126688, 321884), (160942, 253376)]