53141960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 74384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1229, 1880, 2162, 2458, 4324, 4916, 5405, 6145, 8648, 9832, 10810, 12290, 21620, 24580, 28267, 43240, 49160, 56534, 57763, 113068, 115526, 141335, 226136, 231052, 282670, 288815, 462104, 565340, 577630, 1130680, 1155260, 1328549, 2310520, 2657098, 5314196, 6642745, 10628392, 13285490, 26570980, 53141960]

約数ペア:

[(1, 53141960), (2, 26570980), (4, 13285490), (5, 10628392), (8, 6642745), (10, 5314196), (20, 2657098), (23, 2310520), (40, 1328549), (46, 1155260), (47, 1130680), (92, 577630), (94, 565340), (115, 462104), (184, 288815), (188, 282670), (230, 231052), (235, 226136), (376, 141335), (460, 115526), (470, 113068), (920, 57763), (940, 56534), (1081, 49160), (1229, 43240), (1880, 28267), (2162, 24580), (2458, 21620), (4324, 12290), (4916, 10810), (5405, 9832), (6145, 8648)]