3841240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 5684360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 89, 104, 130, 166, 178, 260, 332, 356, 415, 445, 520, 664, 712, 830, 890, 1079, 1157, 1660, 1780, 2158, 2314, 3320, 3560, 4316, 4628, 5395, 5785, 7387, 8632, 9256, 10790, 11570, 14774, 21580, 23140, 29548, 36935, 43160, 46280, 59096, 73870, 96031, 147740, 192062, 295480, 384124, 480155, 768248, 960310, 1920620, 3841240]

約数ペア:

[(1, 3841240), (2, 1920620), (4, 960310), (5, 768248), (8, 480155), (10, 384124), (13, 295480), (20, 192062), (26, 147740), (40, 96031), (52, 73870), (65, 59096), (83, 46280), (89, 43160), (104, 36935), (130, 29548), (166, 23140), (178, 21580), (260, 14774), (332, 11570), (356, 10790), (415, 9256), (445, 8632), (520, 7387), (664, 5785), (712, 5395), (830, 4628), (890, 4316), (1079, 3560), (1157, 3320), (1660, 2314), (1780, 2158)]