38412400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 101712240

約数和(自身を除く): 63299840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 89, 100, 104, 130, 166, 178, 200, 208, 260, 325, 332, 356, 400, 415, 445, 520, 650, 664, 712, 830, 890, 1040, 1079, 1157, 1300, 1328, 1424, 1660, 1780, 2075, 2158, 2225, 2314, 2600, 3320, 3560, 4150, 4316, 4450, 4628, 5200, 5395, 5785, 6640, 7120, 7387, 8300, 8632, 8900, 9256, 10790, 11570, 14774, 16600, 17264, 17800, 18512, 21580, 23140, 26975, 28925, 29548, 33200, 35600, 36935, 43160, 46280, 53950, 57850, 59096, 73870, 86320, 92560, 96031, 107900, 115700, 118192, 147740, 184675, 192062, 215800, 231400, 295480, 369350, 384124, 431600, 462800, 480155, 590960, 738700, 768248, 960310, 1477400, 1536496, 1920620, 2400775, 2954800, 3841240, 4801550, 7682480, 9603100, 19206200, 38412400]

約数ペア:

[(1, 38412400), (2, 19206200), (4, 9603100), (5, 7682480), (8, 4801550), (10, 3841240), (13, 2954800), (16, 2400775), (20, 1920620), (25, 1536496), (26, 1477400), (40, 960310), (50, 768248), (52, 738700), (65, 590960), (80, 480155), (83, 462800), (89, 431600), (100, 384124), (104, 369350), (130, 295480), (166, 231400), (178, 215800), (200, 192062), (208, 184675), (260, 147740), (325, 118192), (332, 115700), (356, 107900), (400, 96031), (415, 92560), (445, 86320), (520, 73870), (650, 59096), (664, 57850), (712, 53950), (830, 46280), (890, 43160), (1040, 36935), (1079, 35600), (1157, 33200), (1300, 29548), (1328, 28925), (1424, 26975), (1660, 23140), (1780, 21580), (2075, 18512), (2158, 17800), (2225, 17264), (2314, 16600), (2600, 14774), (3320, 11570), (3560, 10790), (4150, 9256), (4316, 8900), (4450, 8632), (4628, 8300), (5200, 7387), (5395, 7120), (5785, 6640)]