39940480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 64

約数和(自身を含む): 101126880

約数和(自身を除く): 61186400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3671, 5440, 7342, 10880, 14684, 18355, 29368, 36710, 58736, 62407, 73420, 117472, 124814, 146840, 234944, 249628, 293680, 312035, 469888, 499256, 587360, 624070, 998512, 1174720, 1248140, 1997024, 2349440, 2496280, 3994048, 4992560, 7988096, 9985120, 19970240, 39940480]

約数ペア:

[(1, 39940480), (2, 19970240), (4, 9985120), (5, 7988096), (8, 4992560), (10, 3994048), (16, 2496280), (17, 2349440), (20, 1997024), (32, 1248140), (34, 1174720), (40, 998512), (64, 624070), (68, 587360), (80, 499256), (85, 469888), (128, 312035), (136, 293680), (160, 249628), (170, 234944), (272, 146840), (320, 124814), (340, 117472), (544, 73420), (640, 62407), (680, 58736), (1088, 36710), (1360, 29368), (2176, 18355), (2720, 14684), (3671, 10880), (5440, 7342)]