38443120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 98832960

約数和(自身を除く): 60389840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1229, 1360, 1564, 1840, 1955, 2458, 3128, 3910, 4916, 6145, 6256, 7820, 9832, 12290, 15640, 19664, 20893, 24580, 28267, 31280, 41786, 49160, 56534, 83572, 98320, 104465, 113068, 141335, 167144, 208930, 226136, 282670, 334288, 417860, 452272, 480539, 565340, 835720, 961078, 1130680, 1671440, 1922156, 2261360, 2402695, 3844312, 4805390, 7688624, 9610780, 19221560, 38443120]

約数ペア:

[(1, 38443120), (2, 19221560), (4, 9610780), (5, 7688624), (8, 4805390), (10, 3844312), (16, 2402695), (17, 2261360), (20, 1922156), (23, 1671440), (34, 1130680), (40, 961078), (46, 835720), (68, 565340), (80, 480539), (85, 452272), (92, 417860), (115, 334288), (136, 282670), (170, 226136), (184, 208930), (230, 167144), (272, 141335), (340, 113068), (368, 104465), (391, 98320), (460, 83572), (680, 56534), (782, 49160), (920, 41786), (1229, 31280), (1360, 28267), (1564, 24580), (1840, 20893), (1955, 19664), (2458, 15640), (3128, 12290), (3910, 9832), (4916, 7820), (6145, 6256)]