83885480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17623}}^1$

素因数の和:17658

約数の個数: 64

約数和(自身を含む): 228407040

約数和(自身を除く): 144521560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17623, 35246, 70492, 88115, 123361, 140984, 176230, 246722, 299591, 352460, 493444, 599182, 616805, 704920, 986888, 1198364, 1233610, 1497955, 2097137, 2396728, 2467220, 2995910, 4194274, 4934440, 5991820, 8388548, 10485685, 11983640, 16777096, 20971370, 41942740, 83885480]

約数ペア:

[(1, 83885480), (2, 41942740), (4, 20971370), (5, 16777096), (7, 11983640), (8, 10485685), (10, 8388548), (14, 5991820), (17, 4934440), (20, 4194274), (28, 2995910), (34, 2467220), (35, 2396728), (40, 2097137), (56, 1497955), (68, 1233610), (70, 1198364), (85, 986888), (119, 704920), (136, 616805), (140, 599182), (170, 493444), (238, 352460), (280, 299591), (340, 246722), (476, 176230), (595, 140984), (680, 123361), (952, 88115), (1190, 70492), (2380, 35246), (4760, 17623)]