111551920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22859}}^1$

素因数の和:22933

約数の個数: 40

約数和(自身を含む): 263621520

約数和(自身を除く): 152069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 22859, 45718, 91436, 114295, 182872, 228590, 365744, 457180, 914360, 1394399, 1828720, 2788798, 5577596, 6971995, 11155192, 13943990, 22310384, 27887980, 55775960, 111551920]

約数ペア:

[(1, 111551920), (2, 55775960), (4, 27887980), (5, 22310384), (8, 13943990), (10, 11155192), (16, 6971995), (20, 5577596), (40, 2788798), (61, 1828720), (80, 1394399), (122, 914360), (244, 457180), (305, 365744), (488, 228590), (610, 182872), (976, 114295), (1220, 91436), (2440, 45718), (4880, 22859)]