313040480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63113}}^1$

素因数の和:63159

約数の個数: 48

約数和(自身を含む): 763426944

約数和(自身を除く): 450386464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 63113, 126226, 252452, 315565, 504904, 631130, 1009808, 1262260, 1956503, 2019616, 2524520, 3913006, 5049040, 7826012, 9782515, 10098080, 15652024, 19565030, 31304048, 39130060, 62608096, 78260120, 156520240, 313040480]

約数ペア:

[(1, 313040480), (2, 156520240), (4, 78260120), (5, 62608096), (8, 39130060), (10, 31304048), (16, 19565030), (20, 15652024), (31, 10098080), (32, 9782515), (40, 7826012), (62, 5049040), (80, 3913006), (124, 2524520), (155, 2019616), (160, 1956503), (248, 1262260), (310, 1009808), (496, 631130), (620, 504904), (992, 315565), (1240, 252452), (2480, 126226), (4960, 63113)]