40281960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5503}}^1$

素因数の和:5578

約数の個数: 64

約数和(自身を含む): 122849280

約数和(自身を除く): 82567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5503, 7320, 11006, 16509, 22012, 27515, 33018, 44024, 55030, 66036, 82545, 110060, 132072, 165090, 220120, 330180, 335683, 660360, 671366, 1007049, 1342732, 1678415, 2014098, 2685464, 3356830, 4028196, 5035245, 6713660, 8056392, 10070490, 13427320, 20140980, 40281960]

約数ペア:

[(1, 40281960), (2, 20140980), (3, 13427320), (4, 10070490), (5, 8056392), (6, 6713660), (8, 5035245), (10, 4028196), (12, 3356830), (15, 2685464), (20, 2014098), (24, 1678415), (30, 1342732), (40, 1007049), (60, 671366), (61, 660360), (120, 335683), (122, 330180), (183, 220120), (244, 165090), (305, 132072), (366, 110060), (488, 82545), (610, 66036), (732, 55030), (915, 44024), (1220, 33018), (1464, 27515), (1830, 22012), (2440, 16509), (3660, 11006), (5503, 7320)]