97978480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72043}}^1$

素因数の和:72073

約数の個数: 40

約数和(自身を含む): 241203312

約数和(自身を除く): 143224832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72043, 144086, 288172, 360215, 576344, 720430, 1152688, 1224731, 1440860, 2449462, 2881720, 4898924, 5763440, 6123655, 9797848, 12247310, 19595696, 24494620, 48989240, 97978480]

約数ペア:

[(1, 97978480), (2, 48989240), (4, 24494620), (5, 19595696), (8, 12247310), (10, 9797848), (16, 6123655), (17, 5763440), (20, 4898924), (34, 2881720), (40, 2449462), (68, 1440860), (80, 1224731), (85, 1152688), (136, 720430), (170, 576344), (272, 360215), (340, 288172), (680, 144086), (1360, 72043)]