352019840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28987

約数の個数: 64

約数和(自身を含む): 885870000

約数和(自身を除く): 533850160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 28949, 57898, 115796, 144745, 231592, 289490, 463184, 550031, 578980, 926368, 1100062, 1157960, 1852736, 2200124, 2315920, 2750155, 3705472, 4400248, 4631840, 5500310, 8800496, 9263680, 11000620, 17600992, 18527360, 22001240, 35201984, 44002480, 70403968, 88004960, 176009920, 352019840]

約数ペア:

[(1, 352019840), (2, 176009920), (4, 88004960), (5, 70403968), (8, 44002480), (10, 35201984), (16, 22001240), (19, 18527360), (20, 17600992), (32, 11000620), (38, 9263680), (40, 8800496), (64, 5500310), (76, 4631840), (80, 4400248), (95, 3705472), (128, 2750155), (152, 2315920), (160, 2200124), (190, 1852736), (304, 1157960), (320, 1100062), (380, 926368), (608, 578980), (640, 550031), (760, 463184), (1216, 289490), (1520, 231592), (2432, 144745), (3040, 115796), (6080, 57898), (12160, 28949)]