40926990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6173}}^1$

素因数の和:6213

約数の個数: 64

約数和(自身を含む): 112021056

約数和(自身を除く): 71094066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6173, 6630, 12346, 18519, 30865, 37038, 61730, 80249, 92595, 104941, 160498, 185190, 209882, 240747, 314823, 401245, 481494, 524705, 629646, 802490, 1049410, 1203735, 1364233, 1574115, 2407470, 2728466, 3148230, 4092699, 6821165, 8185398, 13642330, 20463495, 40926990]

約数ペア:

[(1, 40926990), (2, 20463495), (3, 13642330), (5, 8185398), (6, 6821165), (10, 4092699), (13, 3148230), (15, 2728466), (17, 2407470), (26, 1574115), (30, 1364233), (34, 1203735), (39, 1049410), (51, 802490), (65, 629646), (78, 524705), (85, 481494), (102, 401245), (130, 314823), (170, 240747), (195, 209882), (221, 185190), (255, 160498), (390, 104941), (442, 92595), (510, 80249), (663, 61730), (1105, 37038), (1326, 30865), (2210, 18519), (3315, 12346), (6173, 6630)]