83137040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4840

約数の個数: 80

約数和(自身を含む): 228080640

約数和(自身を除く): 144943600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4789, 8680, 9578, 17360, 19156, 23945, 33523, 38312, 47890, 67046, 76624, 95780, 134092, 148459, 167615, 191560, 268184, 296918, 335230, 383120, 536368, 593836, 670460, 742295, 1039213, 1187672, 1340920, 1484590, 2078426, 2375344, 2681840, 2969180, 4156852, 5196065, 5938360, 8313704, 10392130, 11876720, 16627408, 20784260, 41568520, 83137040]

約数ペア:

[(1, 83137040), (2, 41568520), (4, 20784260), (5, 16627408), (7, 11876720), (8, 10392130), (10, 8313704), (14, 5938360), (16, 5196065), (20, 4156852), (28, 2969180), (31, 2681840), (35, 2375344), (40, 2078426), (56, 1484590), (62, 1340920), (70, 1187672), (80, 1039213), (112, 742295), (124, 670460), (140, 593836), (155, 536368), (217, 383120), (248, 335230), (280, 296918), (310, 268184), (434, 191560), (496, 167615), (560, 148459), (620, 134092), (868, 95780), (1085, 76624), (1240, 67046), (1736, 47890), (2170, 38312), (2480, 33523), (3472, 23945), (4340, 19156), (4789, 17360), (8680, 9578)]