85243840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 225637344

約数和(自身を除く): 140393504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 397, 440, 488, 610, 671, 704, 794, 880, 976, 1220, 1342, 1588, 1760, 1952, 1985, 2440, 2684, 3176, 3355, 3520, 3904, 3970, 4367, 4880, 5368, 6352, 6710, 7940, 8734, 9760, 10736, 12704, 13420, 15880, 17468, 19520, 21472, 21835, 24217, 25408, 26840, 31760, 34936, 42944, 43670, 48434, 53680, 63520, 69872, 87340, 96868, 107360, 121085, 127040, 139744, 174680, 193736, 214720, 242170, 266387, 279488, 349360, 387472, 484340, 532774, 698720, 774944, 968680, 1065548, 1331935, 1397440, 1549888, 1937360, 2131096, 2663870, 3874720, 4262192, 5327740, 7749440, 8524384, 10655480, 17048768, 21310960, 42621920, 85243840]

約数ペア:

[(1, 85243840), (2, 42621920), (4, 21310960), (5, 17048768), (8, 10655480), (10, 8524384), (11, 7749440), (16, 5327740), (20, 4262192), (22, 3874720), (32, 2663870), (40, 2131096), (44, 1937360), (55, 1549888), (61, 1397440), (64, 1331935), (80, 1065548), (88, 968680), (110, 774944), (122, 698720), (160, 532774), (176, 484340), (220, 387472), (244, 349360), (305, 279488), (320, 266387), (352, 242170), (397, 214720), (440, 193736), (488, 174680), (610, 139744), (671, 127040), (704, 121085), (794, 107360), (880, 96868), (976, 87340), (1220, 69872), (1342, 63520), (1588, 53680), (1760, 48434), (1952, 43670), (1985, 42944), (2440, 34936), (2684, 31760), (3176, 26840), (3355, 25408), (3520, 24217), (3904, 21835), (3970, 21472), (4367, 19520), (4880, 17468), (5368, 15880), (6352, 13420), (6710, 12704), (7940, 10736), (8734, 9760)]