52890920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 69581080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 89, 166, 178, 179, 332, 356, 358, 415, 445, 664, 712, 716, 830, 890, 895, 1432, 1660, 1780, 1790, 3320, 3560, 3580, 7160, 7387, 14774, 14857, 15931, 29548, 29714, 31862, 36935, 59096, 59428, 63724, 73870, 74285, 79655, 118856, 127448, 147740, 148570, 159310, 295480, 297140, 318620, 594280, 637240, 1322273, 2644546, 5289092, 6611365, 10578184, 13222730, 26445460, 52890920]

約数ペア:

[(1, 52890920), (2, 26445460), (4, 13222730), (5, 10578184), (8, 6611365), (10, 5289092), (20, 2644546), (40, 1322273), (83, 637240), (89, 594280), (166, 318620), (178, 297140), (179, 295480), (332, 159310), (356, 148570), (358, 147740), (415, 127448), (445, 118856), (664, 79655), (712, 74285), (716, 73870), (830, 63724), (890, 59428), (895, 59096), (1432, 36935), (1660, 31862), (1780, 29714), (1790, 29548), (3320, 15931), (3560, 14857), (3580, 14774), (7160, 7387)]