40997190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 64

約数和(自身を含む): 109412352

約数和(自身を除く): 68415162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 3391, 4030, 6045, 6782, 10173, 12090, 16955, 20346, 33910, 44083, 50865, 88166, 101730, 105121, 132249, 210242, 220415, 264498, 315363, 440830, 525605, 630726, 661245, 1051210, 1322490, 1366573, 1576815, 2733146, 3153630, 4099719, 6832865, 8199438, 13665730, 20498595, 40997190]

約数ペア:

[(1, 40997190), (2, 20498595), (3, 13665730), (5, 8199438), (6, 6832865), (10, 4099719), (13, 3153630), (15, 2733146), (26, 1576815), (30, 1366573), (31, 1322490), (39, 1051210), (62, 661245), (65, 630726), (78, 525605), (93, 440830), (130, 315363), (155, 264498), (186, 220415), (195, 210242), (310, 132249), (390, 105121), (403, 101730), (465, 88166), (806, 50865), (930, 44083), (1209, 33910), (2015, 20346), (2418, 16955), (3391, 12090), (4030, 10173), (6045, 6782)]