39526240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 103977216

約数和(自身を除く): 64450976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 613, 620, 806, 992, 1040, 1226, 1240, 1612, 2015, 2080, 2452, 2480, 3065, 3224, 4030, 4904, 4960, 6130, 6448, 7969, 8060, 9808, 12260, 12896, 15938, 16120, 19003, 19616, 24520, 31876, 32240, 38006, 39845, 49040, 63752, 64480, 76012, 79690, 95015, 98080, 127504, 152024, 159380, 190030, 247039, 255008, 304048, 318760, 380060, 494078, 608096, 637520, 760120, 988156, 1235195, 1275040, 1520240, 1976312, 2470390, 3040480, 3952624, 4940780, 7905248, 9881560, 19763120, 39526240]

約数ペア:

[(1, 39526240), (2, 19763120), (4, 9881560), (5, 7905248), (8, 4940780), (10, 3952624), (13, 3040480), (16, 2470390), (20, 1976312), (26, 1520240), (31, 1275040), (32, 1235195), (40, 988156), (52, 760120), (62, 637520), (65, 608096), (80, 494078), (104, 380060), (124, 318760), (130, 304048), (155, 255008), (160, 247039), (208, 190030), (248, 159380), (260, 152024), (310, 127504), (403, 98080), (416, 95015), (496, 79690), (520, 76012), (613, 64480), (620, 63752), (806, 49040), (992, 39845), (1040, 38006), (1226, 32240), (1240, 31876), (1612, 24520), (2015, 19616), (2080, 19003), (2452, 16120), (2480, 15938), (3065, 12896), (3224, 12260), (4030, 9808), (4904, 8060), (4960, 7969), (6130, 6448)]