328562480

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{24593}}^1$

素因数の和:24773

約数の個数: 40

約数和(自身を含む): 768513312

約数和(自身を除く): 439950832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 24593, 49186, 98372, 122965, 196744, 245930, 393488, 491860, 983720, 1967440, 4107031, 8214062, 16428124, 20535155, 32856248, 41070310, 65712496, 82140620, 164281240, 328562480]

約数ペア:

[(1, 328562480), (2, 164281240), (4, 82140620), (5, 65712496), (8, 41070310), (10, 32856248), (16, 20535155), (20, 16428124), (40, 8214062), (80, 4107031), (167, 1967440), (334, 983720), (668, 491860), (835, 393488), (1336, 245930), (1670, 196744), (2672, 122965), (3340, 98372), (6680, 49186), (13360, 24593)]