196026640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79043}}^1$

素因数の和:79087

約数の個数: 40

約数和(自身を含む): 470469888

約数和(自身を除く): 274443248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 79043, 158086, 316172, 395215, 632344, 790430, 1264688, 1580860, 2450333, 3161720, 4900666, 6323440, 9801332, 12251665, 19602664, 24503330, 39205328, 49006660, 98013320, 196026640]

約数ペア:

[(1, 196026640), (2, 98013320), (4, 49006660), (5, 39205328), (8, 24503330), (10, 19602664), (16, 12251665), (20, 9801332), (31, 6323440), (40, 4900666), (62, 3161720), (80, 2450333), (124, 1580860), (155, 1264688), (248, 790430), (310, 632344), (496, 395215), (620, 316172), (1240, 158086), (2480, 79043)]