56947960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 137440800

約数和(自身を除く): 80492840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1009, 1411, 1660, 2018, 2822, 3320, 4036, 5045, 5644, 7055, 8072, 10090, 11288, 14110, 17153, 20180, 28220, 34306, 40360, 56440, 68612, 83747, 85765, 137224, 167494, 171530, 334988, 343060, 418735, 669976, 686120, 837470, 1423699, 1674940, 2847398, 3349880, 5694796, 7118495, 11389592, 14236990, 28473980, 56947960]

約数ペア:

[(1, 56947960), (2, 28473980), (4, 14236990), (5, 11389592), (8, 7118495), (10, 5694796), (17, 3349880), (20, 2847398), (34, 1674940), (40, 1423699), (68, 837470), (83, 686120), (85, 669976), (136, 418735), (166, 343060), (170, 334988), (332, 171530), (340, 167494), (415, 137224), (664, 85765), (680, 83747), (830, 68612), (1009, 56440), (1411, 40360), (1660, 34306), (2018, 28220), (2822, 20180), (3320, 17153), (4036, 14110), (5045, 11288), (5644, 10090), (7055, 8072)]