40920025490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{267259}}^1$

素因数の和:267578

約数の個数: 32

約数和(自身を含む): 75162064320

約数和(自身を除く): 34242038830

約数列:

[1, 2, 5, 10, 61, 122, 251, 305, 502, 610, 1255, 2510, 15311, 30622, 76555, 153110, 267259, 534518, 1336295, 2672590, 16302799, 32605598, 67082009, 81513995, 134164018, 163027990, 335410045, 670820090, 4092002549, 8184005098, 20460012745, 40920025490]

約数ペア:

[(1, 40920025490), (2, 20460012745), (5, 8184005098), (10, 4092002549), (61, 670820090), (122, 335410045), (251, 163027990), (305, 134164018), (502, 81513995), (610, 67082009), (1255, 32605598), (2510, 16302799), (15311, 2672590), (30622, 1336295), (76555, 534518), (153110, 267259)]