3984920452840

素因数分解:

$2^3\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{6553}}^1\times {\mathrm{8231}}^1$

素因数の和:16642

約数の個数: 64

約数和(自身を含む): 8973384456960

約数和(自身を除く): 4988464004120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1847, 3694, 6553, 7388, 8231, 9235, 13106, 14776, 16462, 18470, 26212, 32765, 32924, 36940, 41155, 52424, 65530, 65848, 73880, 82310, 131060, 164620, 262120, 329240, 12103391, 15202657, 24206782, 30405314, 48413564, 53937743, 60516955, 60810628, 76013285, 96827128, 107875486, 121033910, 121621256, 152026570, 215750972, 242067820, 269688715, 304053140, 431501944, 484135640, 539377430, 608106280, 1078754860, 2157509720, 99623011321, 199246022642, 398492045284, 498115056605, 796984090568, 996230113210, 1992460226420, 3984920452840]

約数ペア:

[(1, 3984920452840), (2, 1992460226420), (4, 996230113210), (5, 796984090568), (8, 498115056605), (10, 398492045284), (20, 199246022642), (40, 99623011321), (1847, 2157509720), (3694, 1078754860), (6553, 608106280), (7388, 539377430), (8231, 484135640), (9235, 431501944), (13106, 304053140), (14776, 269688715), (16462, 242067820), (18470, 215750972), (26212, 152026570), (32765, 121621256), (32924, 121033910), (36940, 107875486), (41155, 96827128), (52424, 76013285), (65530, 60810628), (65848, 60516955), (73880, 53937743), (82310, 48413564), (131060, 30405314), (164620, 24206782), (262120, 15202657), (329240, 12103391)]