804972160

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6949}}^1$

素因数の和:7149

約数の個数: 64

約数和(自身を含む): 1935297000

約数和(自身を除く): 1130324840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1810, 2896, 3620, 5792, 6949, 7240, 11584, 13898, 14480, 23168, 27796, 28960, 34745, 55592, 57920, 69490, 111184, 115840, 138980, 222368, 277960, 444736, 555920, 889472, 1111840, 1257769, 2223680, 2515538, 4447360, 5031076, 6288845, 10062152, 12577690, 20124304, 25155380, 40248608, 50310760, 80497216, 100621520, 160994432, 201243040, 402486080, 804972160]

約数ペア:

[(1, 804972160), (2, 402486080), (4, 201243040), (5, 160994432), (8, 100621520), (10, 80497216), (16, 50310760), (20, 40248608), (32, 25155380), (40, 20124304), (64, 12577690), (80, 10062152), (128, 6288845), (160, 5031076), (181, 4447360), (320, 2515538), (362, 2223680), (640, 1257769), (724, 1111840), (905, 889472), (1448, 555920), (1810, 444736), (2896, 277960), (3620, 222368), (5792, 138980), (6949, 115840), (7240, 111184), (11584, 69490), (13898, 57920), (14480, 55592), (23168, 34745), (27796, 28960)]