988763200

素因数分解:

$2^6\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2220

約数の個数: 84

約数和(自身を含む): 2441632912

約数和(自身を除く): 1452869712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 331, 400, 662, 800, 1324, 1600, 1655, 1867, 2648, 3310, 3734, 5296, 6620, 7468, 8275, 9335, 10592, 13240, 14936, 16550, 18670, 21184, 26480, 29872, 33100, 37340, 46675, 52960, 59744, 66200, 74680, 93350, 105920, 119488, 132400, 149360, 186700, 264800, 298720, 373400, 529600, 597440, 617977, 746800, 1235954, 1493600, 2471908, 2987200, 3089885, 4943816, 6179770, 9887632, 12359540, 15449425, 19775264, 24719080, 30898850, 39550528, 49438160, 61797700, 98876320, 123595400, 197752640, 247190800, 494381600, 988763200]

約数ペア:

[(1, 988763200), (2, 494381600), (4, 247190800), (5, 197752640), (8, 123595400), (10, 98876320), (16, 61797700), (20, 49438160), (25, 39550528), (32, 30898850), (40, 24719080), (50, 19775264), (64, 15449425), (80, 12359540), (100, 9887632), (160, 6179770), (200, 4943816), (320, 3089885), (331, 2987200), (400, 2471908), (662, 1493600), (800, 1235954), (1324, 746800), (1600, 617977), (1655, 597440), (1867, 529600), (2648, 373400), (3310, 298720), (3734, 264800), (5296, 186700), (6620, 149360), (7468, 132400), (8275, 119488), (9335, 105920), (10592, 93350), (13240, 74680), (14936, 66200), (16550, 59744), (18670, 52960), (21184, 46675), (26480, 37340), (29872, 33100)]