39815360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 112

約数和(自身を含む): 108301536

約数和(自身を除く): 68486176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 563, 680, 832, 884, 1040, 1088, 1105, 1126, 1360, 1768, 2080, 2210, 2252, 2720, 2815, 3536, 4160, 4420, 4504, 5440, 5630, 7072, 7319, 8840, 9008, 9571, 11260, 14144, 14638, 17680, 18016, 19142, 22520, 29276, 35360, 36032, 36595, 38284, 45040, 47855, 58552, 70720, 73190, 76568, 90080, 95710, 117104, 124423, 146380, 153136, 180160, 191420, 234208, 248846, 292760, 306272, 382840, 468416, 497692, 585520, 612544, 622115, 765680, 995384, 1171040, 1244230, 1531360, 1990768, 2342080, 2488460, 3062720, 3981536, 4976920, 7963072, 9953840, 19907680, 39815360]

約数ペア:

[(1, 39815360), (2, 19907680), (4, 9953840), (5, 7963072), (8, 4976920), (10, 3981536), (13, 3062720), (16, 2488460), (17, 2342080), (20, 1990768), (26, 1531360), (32, 1244230), (34, 1171040), (40, 995384), (52, 765680), (64, 622115), (65, 612544), (68, 585520), (80, 497692), (85, 468416), (104, 382840), (130, 306272), (136, 292760), (160, 248846), (170, 234208), (208, 191420), (221, 180160), (260, 153136), (272, 146380), (320, 124423), (340, 117104), (416, 95710), (442, 90080), (520, 76568), (544, 73190), (563, 70720), (680, 58552), (832, 47855), (884, 45040), (1040, 38284), (1088, 36595), (1105, 36032), (1126, 35360), (1360, 29276), (1768, 22520), (2080, 19142), (2210, 18016), (2252, 17680), (2720, 14638), (2815, 14144), (3536, 11260), (4160, 9571), (4420, 9008), (4504, 8840), (5440, 7319), (5630, 7072)]