80589680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 194050080

約数和(自身を除く): 113460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 83, 106, 166, 212, 229, 265, 332, 415, 424, 458, 530, 664, 830, 848, 916, 1060, 1145, 1328, 1660, 1832, 2120, 2290, 3320, 3664, 4240, 4399, 4580, 6640, 8798, 9160, 12137, 17596, 18320, 19007, 21995, 24274, 35192, 38014, 43990, 48548, 60685, 70384, 76028, 87980, 95035, 97096, 121370, 152056, 175960, 190070, 194192, 242740, 304112, 351920, 380140, 485480, 760280, 970960, 1007371, 1520560, 2014742, 4029484, 5036855, 8058968, 10073710, 16117936, 20147420, 40294840, 80589680]

約数ペア:

[(1, 80589680), (2, 40294840), (4, 20147420), (5, 16117936), (8, 10073710), (10, 8058968), (16, 5036855), (20, 4029484), (40, 2014742), (53, 1520560), (80, 1007371), (83, 970960), (106, 760280), (166, 485480), (212, 380140), (229, 351920), (265, 304112), (332, 242740), (415, 194192), (424, 190070), (458, 175960), (530, 152056), (664, 121370), (830, 97096), (848, 95035), (916, 87980), (1060, 76028), (1145, 70384), (1328, 60685), (1660, 48548), (1832, 43990), (2120, 38014), (2290, 35192), (3320, 24274), (3664, 21995), (4240, 19007), (4399, 18320), (4580, 17596), (6640, 12137), (8798, 9160)]