39643120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 105886080

約数和(自身を除く): 66242960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2371, 3344, 4180, 4742, 8360, 9484, 11855, 16720, 18968, 23710, 26081, 37936, 45049, 47420, 52162, 90098, 94840, 104324, 130405, 180196, 189680, 208648, 225245, 260810, 360392, 417296, 450490, 495539, 521620, 720784, 900980, 991078, 1043240, 1801960, 1982156, 2086480, 2477695, 3603920, 3964312, 4955390, 7928624, 9910780, 19821560, 39643120]

約数ペア:

[(1, 39643120), (2, 19821560), (4, 9910780), (5, 7928624), (8, 4955390), (10, 3964312), (11, 3603920), (16, 2477695), (19, 2086480), (20, 1982156), (22, 1801960), (38, 1043240), (40, 991078), (44, 900980), (55, 720784), (76, 521620), (80, 495539), (88, 450490), (95, 417296), (110, 360392), (152, 260810), (176, 225245), (190, 208648), (209, 189680), (220, 180196), (304, 130405), (380, 104324), (418, 94840), (440, 90098), (760, 52162), (836, 47420), (880, 45049), (1045, 37936), (1520, 26081), (1672, 23710), (2090, 18968), (2371, 16720), (3344, 11855), (4180, 9484), (4742, 8360)]