40151808

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 122721760

約数和(自身を除く): 82569952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 157, 192, 216, 222, 256, 288, 296, 314, 333, 384, 432, 444, 471, 576, 592, 628, 666, 768, 864, 888, 942, 999, 1152, 1184, 1256, 1332, 1413, 1728, 1776, 1884, 1998, 2304, 2368, 2512, 2664, 2826, 3456, 3552, 3768, 3996, 4239, 4736, 5024, 5328, 5652, 5809, 6912, 7104, 7536, 7992, 8478, 9472, 10048, 10656, 11304, 11618, 14208, 15072, 15984, 16956, 17427, 20096, 21312, 22608, 23236, 28416, 30144, 31968, 33912, 34854, 40192, 42624, 45216, 46472, 52281, 60288, 63936, 67824, 69708, 85248, 90432, 92944, 104562, 120576, 127872, 135648, 139416, 156843, 180864, 185888, 209124, 255744, 271296, 278832, 313686, 361728, 371776, 418248, 542592, 557664, 627372, 743552, 836496, 1085184, 1115328, 1254744, 1487104, 1672992, 2230656, 2509488, 3345984, 4461312, 5018976, 6691968, 10037952, 13383936, 20075904, 40151808]

約数ペア:

[(1, 40151808), (2, 20075904), (3, 13383936), (4, 10037952), (6, 6691968), (8, 5018976), (9, 4461312), (12, 3345984), (16, 2509488), (18, 2230656), (24, 1672992), (27, 1487104), (32, 1254744), (36, 1115328), (37, 1085184), (48, 836496), (54, 743552), (64, 627372), (72, 557664), (74, 542592), (96, 418248), (108, 371776), (111, 361728), (128, 313686), (144, 278832), (148, 271296), (157, 255744), (192, 209124), (216, 185888), (222, 180864), (256, 156843), (288, 139416), (296, 135648), (314, 127872), (333, 120576), (384, 104562), (432, 92944), (444, 90432), (471, 85248), (576, 69708), (592, 67824), (628, 63936), (666, 60288), (768, 52281), (864, 46472), (888, 45216), (942, 42624), (999, 40192), (1152, 34854), (1184, 33912), (1256, 31968), (1332, 30144), (1413, 28416), (1728, 23236), (1776, 22608), (1884, 21312), (1998, 20096), (2304, 17427), (2368, 16956), (2512, 15984), (2664, 15072), (2826, 14208), (3456, 11618), (3552, 11304), (3768, 10656), (3996, 10048), (4239, 9472), (4736, 8478), (5024, 7992), (5328, 7536), (5652, 7104), (5809, 6912)]