39340240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 97850880

約数和(自身を除く): 58510640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 547, 580, 620, 899, 1094, 1160, 1240, 1798, 2188, 2320, 2480, 2735, 3596, 4376, 4495, 5470, 7192, 8752, 8990, 10940, 14384, 15863, 16957, 17980, 21880, 31726, 33914, 35960, 43760, 63452, 67828, 71920, 79315, 84785, 126904, 135656, 158630, 169570, 253808, 271312, 317260, 339140, 491753, 634520, 678280, 983506, 1269040, 1356560, 1967012, 2458765, 3934024, 4917530, 7868048, 9835060, 19670120, 39340240]

約数ペア:

[(1, 39340240), (2, 19670120), (4, 9835060), (5, 7868048), (8, 4917530), (10, 3934024), (16, 2458765), (20, 1967012), (29, 1356560), (31, 1269040), (40, 983506), (58, 678280), (62, 634520), (80, 491753), (116, 339140), (124, 317260), (145, 271312), (155, 253808), (232, 169570), (248, 158630), (290, 135656), (310, 126904), (464, 84785), (496, 79315), (547, 71920), (580, 67828), (620, 63452), (899, 43760), (1094, 35960), (1160, 33914), (1240, 31726), (1798, 21880), (2188, 17980), (2320, 16957), (2480, 15863), (2735, 14384), (3596, 10940), (4376, 8990), (4495, 8752), (5470, 7192)]