40992040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12347}}^1$

素因数の和:12441

約数の個数: 32

約数和(自身を含む): 93350880

約数和(自身を除く): 52358840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12347, 24694, 49388, 61735, 98776, 123470, 246940, 493880, 1024801, 2049602, 4099204, 5124005, 8198408, 10248010, 20496020, 40992040]

約数ペア:

[(1, 40992040), (2, 20496020), (4, 10248010), (5, 8198408), (8, 5124005), (10, 4099204), (20, 2049602), (40, 1024801), (83, 493880), (166, 246940), (332, 123470), (415, 98776), (664, 61735), (830, 49388), (1660, 24694), (3320, 12347)]