53747320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 88086920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 47, 55, 88, 92, 94, 110, 113, 115, 184, 188, 220, 226, 230, 235, 253, 376, 440, 452, 460, 470, 506, 517, 565, 904, 920, 940, 1012, 1034, 1081, 1130, 1243, 1265, 1880, 2024, 2068, 2162, 2260, 2486, 2530, 2585, 2599, 4136, 4324, 4520, 4972, 5060, 5170, 5198, 5311, 5405, 6215, 8648, 9944, 10120, 10340, 10396, 10622, 10810, 11891, 12430, 12995, 20680, 20792, 21244, 21620, 23782, 24860, 25990, 26555, 28589, 42488, 43240, 47564, 49720, 51980, 53110, 57178, 58421, 59455, 95128, 103960, 106220, 114356, 116842, 118910, 122153, 142945, 212440, 228712, 233684, 237820, 244306, 285890, 292105, 467368, 475640, 488612, 571780, 584210, 610765, 977224, 1143560, 1168420, 1221530, 1343683, 2336840, 2443060, 2687366, 4886120, 5374732, 6718415, 10749464, 13436830, 26873660, 53747320]

約数ペア:

[(1, 53747320), (2, 26873660), (4, 13436830), (5, 10749464), (8, 6718415), (10, 5374732), (11, 4886120), (20, 2687366), (22, 2443060), (23, 2336840), (40, 1343683), (44, 1221530), (46, 1168420), (47, 1143560), (55, 977224), (88, 610765), (92, 584210), (94, 571780), (110, 488612), (113, 475640), (115, 467368), (184, 292105), (188, 285890), (220, 244306), (226, 237820), (230, 233684), (235, 228712), (253, 212440), (376, 142945), (440, 122153), (452, 118910), (460, 116842), (470, 114356), (506, 106220), (517, 103960), (565, 95128), (904, 59455), (920, 58421), (940, 57178), (1012, 53110), (1034, 51980), (1081, 49720), (1130, 47564), (1243, 43240), (1265, 42488), (1880, 28589), (2024, 26555), (2068, 25990), (2162, 24860), (2260, 23782), (2486, 21620), (2530, 21244), (2585, 20792), (2599, 20680), (4136, 12995), (4324, 12430), (4520, 11891), (4972, 10810), (5060, 10622), (5170, 10396), (5198, 10340), (5311, 10120), (5405, 9944), (6215, 8648)]