8220548680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{68209}}^1$

素因数の和:68374

約数の個数: 64

約数和(自身を含む): 19448035200

約数和(自身を除く): 11227486520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 230, 262, 460, 524, 655, 920, 1048, 1310, 2620, 3013, 5240, 6026, 12052, 15065, 24104, 30130, 60260, 68209, 120520, 136418, 272836, 341045, 545672, 682090, 1364180, 1568807, 2728360, 3137614, 6275228, 7844035, 8935379, 12550456, 15688070, 17870758, 31376140, 35741516, 44676895, 62752280, 71483032, 89353790, 178707580, 205513717, 357415160, 411027434, 822054868, 1027568585, 1644109736, 2055137170, 4110274340, 8220548680]

約数ペア:

[(1, 8220548680), (2, 4110274340), (4, 2055137170), (5, 1644109736), (8, 1027568585), (10, 822054868), (20, 411027434), (23, 357415160), (40, 205513717), (46, 178707580), (92, 89353790), (115, 71483032), (131, 62752280), (184, 44676895), (230, 35741516), (262, 31376140), (460, 17870758), (524, 15688070), (655, 12550456), (920, 8935379), (1048, 7844035), (1310, 6275228), (2620, 3137614), (3013, 2728360), (5240, 1568807), (6026, 1364180), (12052, 682090), (15065, 545672), (24104, 341045), (30130, 272836), (60260, 136418), (68209, 120520)]