8206726720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8191}}^1$

素因数の和:8340

約数の個数: 112

約数和(自身を含む): 20374880256

約数和(自身を除く): 12168153536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 155, 160, 202, 248, 310, 320, 404, 496, 505, 620, 808, 992, 1010, 1240, 1616, 1984, 2020, 2480, 3131, 3232, 4040, 4960, 6262, 6464, 8080, 8191, 9920, 12524, 15655, 16160, 16382, 25048, 31310, 32320, 32764, 40955, 50096, 62620, 65528, 81910, 100192, 125240, 131056, 163820, 200384, 250480, 253921, 262112, 327640, 500960, 507842, 524224, 655280, 827291, 1001920, 1015684, 1269605, 1310560, 1654582, 2031368, 2539210, 2621120, 3309164, 4062736, 4136455, 5078420, 6618328, 8125472, 8272910, 10156840, 13236656, 16250944, 16545820, 20313680, 25646021, 26473312, 33091640, 40627360, 51292042, 52946624, 66183280, 81254720, 102584084, 128230105, 132366560, 205168168, 256460210, 264733120, 410336336, 512920420, 820672672, 1025840840, 1641345344, 2051681680, 4103363360, 8206726720]

約数ペア:

[(1, 8206726720), (2, 4103363360), (4, 2051681680), (5, 1641345344), (8, 1025840840), (10, 820672672), (16, 512920420), (20, 410336336), (31, 264733120), (32, 256460210), (40, 205168168), (62, 132366560), (64, 128230105), (80, 102584084), (101, 81254720), (124, 66183280), (155, 52946624), (160, 51292042), (202, 40627360), (248, 33091640), (310, 26473312), (320, 25646021), (404, 20313680), (496, 16545820), (505, 16250944), (620, 13236656), (808, 10156840), (992, 8272910), (1010, 8125472), (1240, 6618328), (1616, 5078420), (1984, 4136455), (2020, 4062736), (2480, 3309164), (3131, 2621120), (3232, 2539210), (4040, 2031368), (4960, 1654582), (6262, 1310560), (6464, 1269605), (8080, 1015684), (8191, 1001920), (9920, 827291), (12524, 655280), (15655, 524224), (16160, 507842), (16382, 500960), (25048, 327640), (31310, 262112), (32320, 253921), (32764, 250480), (40955, 200384), (50096, 163820), (62620, 131056), (65528, 125240), (81910, 100192)]