15676620940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{79601}}^1$

素因数の和:79882

約数の個数: 48

約数和(自身を含む): 33834034080

約数和(自身を除く): 18157413140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 229, 430, 458, 860, 916, 1145, 2290, 4580, 9847, 19694, 39388, 49235, 79601, 98470, 159202, 196940, 318404, 398005, 796010, 1592020, 3422843, 6845686, 13691372, 17114215, 18228629, 34228430, 36457258, 68456860, 72914516, 91143145, 182286290, 364572580, 783831047, 1567662094, 3135324188, 3919155235, 7838310470, 15676620940]

約数ペア:

[(1, 15676620940), (2, 7838310470), (4, 3919155235), (5, 3135324188), (10, 1567662094), (20, 783831047), (43, 364572580), (86, 182286290), (172, 91143145), (215, 72914516), (229, 68456860), (430, 36457258), (458, 34228430), (860, 18228629), (916, 17114215), (1145, 13691372), (2290, 6845686), (4580, 3422843), (9847, 1592020), (19694, 796010), (39388, 398005), (49235, 318404), (79601, 196940), (98470, 159202)]