40243760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 100279296

約数和(自身を除く): 60035536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 233, 254, 272, 340, 466, 508, 635, 680, 932, 1016, 1165, 1270, 1360, 1864, 2032, 2159, 2330, 2540, 3728, 3961, 4318, 4660, 5080, 7922, 8636, 9320, 10160, 10795, 15844, 17272, 18640, 19805, 21590, 29591, 31688, 34544, 39610, 43180, 59182, 63376, 79220, 86360, 118364, 147955, 158440, 172720, 236728, 295910, 316880, 473456, 503047, 591820, 1006094, 1183640, 2012188, 2367280, 2515235, 4024376, 5030470, 8048752, 10060940, 20121880, 40243760]

約数ペア:

[(1, 40243760), (2, 20121880), (4, 10060940), (5, 8048752), (8, 5030470), (10, 4024376), (16, 2515235), (17, 2367280), (20, 2012188), (34, 1183640), (40, 1006094), (68, 591820), (80, 503047), (85, 473456), (127, 316880), (136, 295910), (170, 236728), (233, 172720), (254, 158440), (272, 147955), (340, 118364), (466, 86360), (508, 79220), (635, 63376), (680, 59182), (932, 43180), (1016, 39610), (1165, 34544), (1270, 31688), (1360, 29591), (1864, 21590), (2032, 19805), (2159, 18640), (2330, 17272), (2540, 15844), (3728, 10795), (3961, 10160), (4318, 9320), (4660, 8636), (5080, 7922)]