2908409600

素因数分解:

$2^8\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3626

約数の個数: 108

約数和(自身を含む): 7255811640

約数和(自身を除く): 4347402040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 131, 160, 200, 256, 262, 320, 400, 524, 640, 655, 800, 1048, 1280, 1310, 1600, 2096, 2620, 3200, 3275, 3469, 4192, 5240, 6400, 6550, 6938, 8384, 10480, 13100, 13876, 16768, 17345, 20960, 26200, 27752, 33536, 34690, 41920, 52400, 55504, 69380, 83840, 86725, 104800, 111008, 138760, 167680, 173450, 209600, 222016, 277520, 346900, 419200, 444032, 454439, 555040, 693800, 838400, 888064, 908878, 1110080, 1387600, 1817756, 2220160, 2272195, 2775200, 3635512, 4440320, 4544390, 5550400, 7271024, 9088780, 11100800, 11360975, 14542048, 18177560, 22201600, 22721950, 29084096, 36355120, 45443900, 58168192, 72710240, 90887800, 116336384, 145420480, 181775600, 290840960, 363551200, 581681920, 727102400, 1454204800, 2908409600]

約数ペア:

[(1, 2908409600), (2, 1454204800), (4, 727102400), (5, 581681920), (8, 363551200), (10, 290840960), (16, 181775600), (20, 145420480), (25, 116336384), (32, 90887800), (40, 72710240), (50, 58168192), (64, 45443900), (80, 36355120), (100, 29084096), (128, 22721950), (131, 22201600), (160, 18177560), (200, 14542048), (256, 11360975), (262, 11100800), (320, 9088780), (400, 7271024), (524, 5550400), (640, 4544390), (655, 4440320), (800, 3635512), (1048, 2775200), (1280, 2272195), (1310, 2220160), (1600, 1817756), (2096, 1387600), (2620, 1110080), (3200, 908878), (3275, 888064), (3469, 838400), (4192, 693800), (5240, 555040), (6400, 454439), (6550, 444032), (6938, 419200), (8384, 346900), (10480, 277520), (13100, 222016), (13876, 209600), (16768, 173450), (17345, 167680), (20960, 138760), (26200, 111008), (27752, 104800), (33536, 86725), (34690, 83840), (41920, 69380), (52400, 55504)]