500014720

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14741}}^1$

素因数の和:14813

約数の個数: 64

約数和(自身を含む): 1217984040

約数和(自身を除く): 717969320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 14741, 16960, 29482, 33920, 58964, 73705, 117928, 147410, 235856, 294820, 471712, 589640, 781273, 943424, 1179280, 1562546, 1886848, 2358560, 3125092, 3906365, 4717120, 6250184, 7812730, 9434240, 12500368, 15625460, 25000736, 31250920, 50001472, 62501840, 100002944, 125003680, 250007360, 500014720]

約数ペア:

[(1, 500014720), (2, 250007360), (4, 125003680), (5, 100002944), (8, 62501840), (10, 50001472), (16, 31250920), (20, 25000736), (32, 15625460), (40, 12500368), (53, 9434240), (64, 7812730), (80, 6250184), (106, 4717120), (128, 3906365), (160, 3125092), (212, 2358560), (265, 1886848), (320, 1562546), (424, 1179280), (530, 943424), (640, 781273), (848, 589640), (1060, 471712), (1696, 294820), (2120, 235856), (3392, 147410), (4240, 117928), (6784, 73705), (8480, 58964), (14741, 33920), (16960, 29482)]