42436040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 100096560

約数和(自身を除く): 57660520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 541, 740, 1060, 1082, 1480, 1961, 2120, 2164, 2705, 3922, 4328, 5410, 7844, 9805, 10820, 15688, 19610, 20017, 21640, 28673, 39220, 40034, 57346, 78440, 80068, 100085, 114692, 143365, 160136, 200170, 229384, 286730, 400340, 573460, 800680, 1060901, 1146920, 2121802, 4243604, 5304505, 8487208, 10609010, 21218020, 42436040]

約数ペア:

[(1, 42436040), (2, 21218020), (4, 10609010), (5, 8487208), (8, 5304505), (10, 4243604), (20, 2121802), (37, 1146920), (40, 1060901), (53, 800680), (74, 573460), (106, 400340), (148, 286730), (185, 229384), (212, 200170), (265, 160136), (296, 143365), (370, 114692), (424, 100085), (530, 80068), (541, 78440), (740, 57346), (1060, 40034), (1082, 39220), (1480, 28673), (1961, 21640), (2120, 20017), (2164, 19610), (2705, 15688), (3922, 10820), (4328, 9805), (5410, 7844)]