27240800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 70448616

約数和(自身を除く): 43207816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2003, 2720, 3400, 4006, 6800, 8012, 10015, 13600, 16024, 20030, 32048, 34051, 40060, 50075, 64096, 68102, 80120, 100150, 136204, 160240, 170255, 200300, 272408, 320480, 340510, 400600, 544816, 681020, 801200, 851275, 1089632, 1362040, 1602400, 1702550, 2724080, 3405100, 5448160, 6810200, 13620400, 27240800]

約数ペア:

[(1, 27240800), (2, 13620400), (4, 6810200), (5, 5448160), (8, 3405100), (10, 2724080), (16, 1702550), (17, 1602400), (20, 1362040), (25, 1089632), (32, 851275), (34, 801200), (40, 681020), (50, 544816), (68, 400600), (80, 340510), (85, 320480), (100, 272408), (136, 200300), (160, 170255), (170, 160240), (200, 136204), (272, 100150), (340, 80120), (400, 68102), (425, 64096), (544, 50075), (680, 40060), (800, 34051), (850, 32048), (1360, 20030), (1700, 16024), (2003, 13600), (2720, 10015), (3400, 8012), (4006, 6800)]