2287889920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52571}}^1$

素因数の和:52611

約数の個数: 80

約数和(自身を含む): 5808364848

約数和(自身を除く): 3520474928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 43520, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 893707, 1051420, 1682272, 1787414, 2102840, 3364544, 3574828, 4205680, 4468535, 6729088, 7149656, 8411360, 8937070, 13458176, 14299312, 16822720, 17874140, 26916352, 28598624, 33645440, 35748280, 57197248, 67290880, 71496560, 114394496, 134581760, 142993120, 228788992, 285986240, 457577984, 571972480, 1143944960, 2287889920]

約数ペア:

[(1, 2287889920), (2, 1143944960), (4, 571972480), (5, 457577984), (8, 285986240), (10, 228788992), (16, 142993120), (17, 134581760), (20, 114394496), (32, 71496560), (34, 67290880), (40, 57197248), (64, 35748280), (68, 33645440), (80, 28598624), (85, 26916352), (128, 17874140), (136, 16822720), (160, 14299312), (170, 13458176), (256, 8937070), (272, 8411360), (320, 7149656), (340, 6729088), (512, 4468535), (544, 4205680), (640, 3574828), (680, 3364544), (1088, 2102840), (1280, 1787414), (1360, 1682272), (2176, 1051420), (2560, 893707), (2720, 841136), (4352, 525710), (5440, 420568), (8704, 262855), (10880, 210284), (21760, 105142), (43520, 52571)]