40415472

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 118385280

約数和(自身を除く): 77969808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 67, 71, 72, 118, 134, 142, 144, 177, 201, 213, 236, 268, 284, 354, 402, 426, 472, 531, 536, 568, 603, 639, 708, 804, 852, 944, 1062, 1072, 1136, 1206, 1278, 1416, 1608, 1704, 2124, 2412, 2556, 2832, 3216, 3408, 3953, 4189, 4248, 4757, 4824, 5112, 7906, 8378, 8496, 9514, 9648, 10224, 11859, 12567, 14271, 15812, 16756, 19028, 23718, 25134, 28542, 31624, 33512, 35577, 37701, 38056, 42813, 47436, 50268, 57084, 63248, 67024, 71154, 75402, 76112, 85626, 94872, 100536, 114168, 142308, 150804, 171252, 189744, 201072, 228336, 280663, 284616, 301608, 342504, 561326, 569232, 603216, 685008, 841989, 1122652, 1683978, 2245304, 2525967, 3367956, 4490608, 5051934, 6735912, 10103868, 13471824, 20207736, 40415472]

約数ペア:

[(1, 40415472), (2, 20207736), (3, 13471824), (4, 10103868), (6, 6735912), (8, 5051934), (9, 4490608), (12, 3367956), (16, 2525967), (18, 2245304), (24, 1683978), (36, 1122652), (48, 841989), (59, 685008), (67, 603216), (71, 569232), (72, 561326), (118, 342504), (134, 301608), (142, 284616), (144, 280663), (177, 228336), (201, 201072), (213, 189744), (236, 171252), (268, 150804), (284, 142308), (354, 114168), (402, 100536), (426, 94872), (472, 85626), (531, 76112), (536, 75402), (568, 71154), (603, 67024), (639, 63248), (708, 57084), (804, 50268), (852, 47436), (944, 42813), (1062, 38056), (1072, 37701), (1136, 35577), (1206, 33512), (1278, 31624), (1416, 28542), (1608, 25134), (1704, 23718), (2124, 19028), (2412, 16756), (2556, 15812), (2832, 14271), (3216, 12567), (3408, 11859), (3953, 10224), (4189, 9648), (4248, 9514), (4757, 8496), (4824, 8378), (5112, 7906)]