42811280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 106064640

約数和(自身を除く): 63253360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 439, 460, 530, 848, 878, 920, 1060, 1219, 1756, 1840, 2120, 2195, 2438, 3512, 4240, 4390, 4876, 6095, 7024, 8780, 9752, 10097, 12190, 17560, 19504, 20194, 23267, 24380, 35120, 40388, 46534, 48760, 50485, 80776, 93068, 97520, 100970, 116335, 161552, 186136, 201940, 232670, 372272, 403880, 465340, 535141, 807760, 930680, 1070282, 1861360, 2140564, 2675705, 4281128, 5351410, 8562256, 10702820, 21405640, 42811280]

約数ペア:

[(1, 42811280), (2, 21405640), (4, 10702820), (5, 8562256), (8, 5351410), (10, 4281128), (16, 2675705), (20, 2140564), (23, 1861360), (40, 1070282), (46, 930680), (53, 807760), (80, 535141), (92, 465340), (106, 403880), (115, 372272), (184, 232670), (212, 201940), (230, 186136), (265, 161552), (368, 116335), (424, 100970), (439, 97520), (460, 93068), (530, 80776), (848, 50485), (878, 48760), (920, 46534), (1060, 40388), (1219, 35120), (1756, 24380), (1840, 23267), (2120, 20194), (2195, 19504), (2438, 17560), (3512, 12190), (4240, 10097), (4390, 9752), (4876, 8780), (6095, 7024)]