545644240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401209}}^1$

素因数の和:401239

約数の個数: 40

約数和(自身を含む): 1343251080

約数和(自身を除く): 797606840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 401209, 802418, 1604836, 2006045, 3209672, 4012090, 6419344, 6820553, 8024180, 13641106, 16048360, 27282212, 32096720, 34102765, 54564424, 68205530, 109128848, 136411060, 272822120, 545644240]

約数ペア:

[(1, 545644240), (2, 272822120), (4, 136411060), (5, 109128848), (8, 68205530), (10, 54564424), (16, 34102765), (17, 32096720), (20, 27282212), (34, 16048360), (40, 13641106), (68, 8024180), (80, 6820553), (85, 6419344), (136, 4012090), (170, 3209672), (272, 2006045), (340, 1604836), (680, 802418), (1360, 401209)]