40597960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 99474480

約数和(自身を除く): 58876520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 773, 808, 1010, 1313, 1546, 2020, 2626, 3092, 3865, 4040, 5252, 6184, 6565, 7730, 10049, 10504, 13130, 15460, 20098, 26260, 30920, 40196, 50245, 52520, 78073, 80392, 100490, 156146, 200980, 312292, 390365, 401960, 624584, 780730, 1014949, 1561460, 2029898, 3122920, 4059796, 5074745, 8119592, 10149490, 20298980, 40597960]

約数ペア:

[(1, 40597960), (2, 20298980), (4, 10149490), (5, 8119592), (8, 5074745), (10, 4059796), (13, 3122920), (20, 2029898), (26, 1561460), (40, 1014949), (52, 780730), (65, 624584), (101, 401960), (104, 390365), (130, 312292), (202, 200980), (260, 156146), (404, 100490), (505, 80392), (520, 78073), (773, 52520), (808, 50245), (1010, 40196), (1313, 30920), (1546, 26260), (2020, 20098), (2626, 15460), (3092, 13130), (3865, 10504), (4040, 10049), (5252, 7730), (6184, 6565)]