85830320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 210200832

約数和(自身を除く): 124370512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 653, 848, 1060, 1240, 1306, 1643, 2120, 2480, 2612, 3265, 3286, 4240, 5224, 6530, 6572, 8215, 10448, 13060, 13144, 16430, 20243, 26120, 26288, 32860, 34609, 40486, 52240, 65720, 69218, 80972, 101215, 131440, 138436, 161944, 173045, 202430, 276872, 323888, 346090, 404860, 553744, 692180, 809720, 1072879, 1384360, 1619440, 2145758, 2768720, 4291516, 5364395, 8583032, 10728790, 17166064, 21457580, 42915160, 85830320]

約数ペア:

[(1, 85830320), (2, 42915160), (4, 21457580), (5, 17166064), (8, 10728790), (10, 8583032), (16, 5364395), (20, 4291516), (31, 2768720), (40, 2145758), (53, 1619440), (62, 1384360), (80, 1072879), (106, 809720), (124, 692180), (155, 553744), (212, 404860), (248, 346090), (265, 323888), (310, 276872), (424, 202430), (496, 173045), (530, 161944), (620, 138436), (653, 131440), (848, 101215), (1060, 80972), (1240, 69218), (1306, 65720), (1643, 52240), (2120, 40486), (2480, 34609), (2612, 32860), (3265, 26288), (3286, 26120), (4240, 20243), (5224, 16430), (6530, 13144), (6572, 13060), (8215, 10448)]