15692426000

素因数分解:

$2^4\times 5^3\times {\mathrm{1997}}^1\times {\mathrm{3929}}^1$

素因数の和:5949

約数の個数: 80

約数和(自身を含む): 37972949040

約数和(自身を除く): 22280523040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1997, 2000, 3929, 3994, 7858, 7988, 9985, 15716, 15976, 19645, 19970, 31432, 31952, 39290, 39940, 49925, 62864, 78580, 79880, 98225, 99850, 157160, 159760, 196450, 199700, 249625, 314320, 392900, 399400, 491125, 499250, 785800, 798800, 982250, 998500, 1571600, 1964500, 1997000, 3929000, 3994000, 7846213, 7858000, 15692426, 31384852, 39231065, 62769704, 78462130, 125539408, 156924260, 196155325, 313848520, 392310650, 627697040, 784621300, 980776625, 1569242600, 1961553250, 3138485200, 3923106500, 7846213000, 15692426000]

約数ペア:

[(1, 15692426000), (2, 7846213000), (4, 3923106500), (5, 3138485200), (8, 1961553250), (10, 1569242600), (16, 980776625), (20, 784621300), (25, 627697040), (40, 392310650), (50, 313848520), (80, 196155325), (100, 156924260), (125, 125539408), (200, 78462130), (250, 62769704), (400, 39231065), (500, 31384852), (1000, 15692426), (1997, 7858000), (2000, 7846213), (3929, 3994000), (3994, 3929000), (7858, 1997000), (7988, 1964500), (9985, 1571600), (15716, 998500), (15976, 982250), (19645, 798800), (19970, 785800), (31432, 499250), (31952, 491125), (39290, 399400), (39940, 392900), (49925, 314320), (62864, 249625), (78580, 199700), (79880, 196450), (98225, 159760), (99850, 157160)]