39702320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 108945408

約数和(自身を除く): 69243088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2287, 2480, 3472, 4340, 4574, 8680, 9148, 11435, 16009, 17360, 18296, 22870, 32018, 36592, 45740, 64036, 70897, 80045, 91480, 128072, 141794, 160090, 182960, 256144, 283588, 320180, 354485, 496279, 567176, 640360, 708970, 992558, 1134352, 1280720, 1417940, 1985116, 2481395, 2835880, 3970232, 4962790, 5671760, 7940464, 9925580, 19851160, 39702320]

約数ペア:

[(1, 39702320), (2, 19851160), (4, 9925580), (5, 7940464), (7, 5671760), (8, 4962790), (10, 3970232), (14, 2835880), (16, 2481395), (20, 1985116), (28, 1417940), (31, 1280720), (35, 1134352), (40, 992558), (56, 708970), (62, 640360), (70, 567176), (80, 496279), (112, 354485), (124, 320180), (140, 283588), (155, 256144), (217, 182960), (248, 160090), (280, 141794), (310, 128072), (434, 91480), (496, 80045), (560, 70897), (620, 64036), (868, 45740), (1085, 36592), (1240, 32018), (1736, 22870), (2170, 18296), (2287, 17360), (2480, 16009), (3472, 11435), (4340, 9148), (4574, 8680)]