40105060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 86994432

約数和(自身を除く): 46889372

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 463, 610, 710, 926, 1220, 1420, 1852, 2315, 4331, 4630, 8662, 9260, 17324, 21655, 28243, 32873, 43310, 56486, 65746, 86620, 112972, 131492, 141215, 164365, 282430, 328730, 564860, 657460, 2005253, 4010506, 8021012, 10026265, 20052530, 40105060]

約数ペア:

[(1, 40105060), (2, 20052530), (4, 10026265), (5, 8021012), (10, 4010506), (20, 2005253), (61, 657460), (71, 564860), (122, 328730), (142, 282430), (244, 164365), (284, 141215), (305, 131492), (355, 112972), (463, 86620), (610, 65746), (710, 56486), (926, 43310), (1220, 32873), (1420, 28243), (1852, 21655), (2315, 17324), (4331, 9260), (4630, 8662)]