2463937040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4157}}^1$

素因数の和:4440

約数の個数: 80

約数和(自身を含む): 5939619840

約数和(自身を除く): 3475682800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 1195, 1240, 1912, 2390, 2480, 3824, 4157, 4780, 7409, 8314, 9560, 14818, 16628, 19120, 20785, 29636, 33256, 37045, 41570, 59272, 66512, 74090, 83140, 118544, 128867, 148180, 166280, 257734, 296360, 332560, 515468, 592720, 644335, 993523, 1030936, 1288670, 1987046, 2061872, 2577340, 3974092, 4967615, 5154680, 7948184, 9935230, 10309360, 15896368, 19870460, 30799213, 39740920, 61598426, 79481840, 123196852, 153996065, 246393704, 307992130, 492787408, 615984260, 1231968520, 2463937040]

約数ペア:

[(1, 2463937040), (2, 1231968520), (4, 615984260), (5, 492787408), (8, 307992130), (10, 246393704), (16, 153996065), (20, 123196852), (31, 79481840), (40, 61598426), (62, 39740920), (80, 30799213), (124, 19870460), (155, 15896368), (239, 10309360), (248, 9935230), (310, 7948184), (478, 5154680), (496, 4967615), (620, 3974092), (956, 2577340), (1195, 2061872), (1240, 1987046), (1912, 1288670), (2390, 1030936), (2480, 993523), (3824, 644335), (4157, 592720), (4780, 515468), (7409, 332560), (8314, 296360), (9560, 257734), (14818, 166280), (16628, 148180), (19120, 128867), (20785, 118544), (29636, 83140), (33256, 74090), (37045, 66512), (41570, 59272)]