42111920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 103305888

約数和(自身を除く): 61193968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 347, 370, 410, 592, 656, 694, 740, 820, 1388, 1480, 1517, 1640, 1735, 2776, 2960, 3034, 3280, 3470, 5552, 6068, 6940, 7585, 12136, 12839, 13880, 14227, 15170, 24272, 25678, 27760, 28454, 30340, 51356, 56908, 60680, 64195, 71135, 102712, 113816, 121360, 128390, 142270, 205424, 227632, 256780, 284540, 513560, 526399, 569080, 1027120, 1052798, 1138160, 2105596, 2631995, 4211192, 5263990, 8422384, 10527980, 21055960, 42111920]

約数ペア:

[(1, 42111920), (2, 21055960), (4, 10527980), (5, 8422384), (8, 5263990), (10, 4211192), (16, 2631995), (20, 2105596), (37, 1138160), (40, 1052798), (41, 1027120), (74, 569080), (80, 526399), (82, 513560), (148, 284540), (164, 256780), (185, 227632), (205, 205424), (296, 142270), (328, 128390), (347, 121360), (370, 113816), (410, 102712), (592, 71135), (656, 64195), (694, 60680), (740, 56908), (820, 51356), (1388, 30340), (1480, 28454), (1517, 27760), (1640, 25678), (1735, 24272), (2776, 15170), (2960, 14227), (3034, 13880), (3280, 12839), (3470, 12136), (5552, 7585), (6068, 6940)]