53054720

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 128342760

約数和(自身を除く): 75288040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 229, 256, 320, 362, 458, 640, 724, 905, 916, 1145, 1280, 1448, 1810, 1832, 2290, 2896, 3620, 3664, 4580, 5792, 7240, 7328, 9160, 11584, 14480, 14656, 18320, 23168, 28960, 29312, 36640, 41449, 46336, 57920, 58624, 73280, 82898, 115840, 146560, 165796, 207245, 231680, 293120, 331592, 414490, 663184, 828980, 1326368, 1657960, 2652736, 3315920, 5305472, 6631840, 10610944, 13263680, 26527360, 53054720]

約数ペア:

[(1, 53054720), (2, 26527360), (4, 13263680), (5, 10610944), (8, 6631840), (10, 5305472), (16, 3315920), (20, 2652736), (32, 1657960), (40, 1326368), (64, 828980), (80, 663184), (128, 414490), (160, 331592), (181, 293120), (229, 231680), (256, 207245), (320, 165796), (362, 146560), (458, 115840), (640, 82898), (724, 73280), (905, 58624), (916, 57920), (1145, 46336), (1280, 41449), (1448, 36640), (1810, 29312), (1832, 28960), (2290, 23168), (2896, 18320), (3620, 14656), (3664, 14480), (4580, 11584), (5792, 9160), (7240, 7328)]