38241520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 92806560

約数和(自身を除く): 54565040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 131, 164, 178, 205, 262, 328, 356, 410, 445, 524, 655, 656, 712, 820, 890, 1048, 1310, 1424, 1640, 1780, 2096, 2620, 3280, 3560, 3649, 5240, 5371, 7120, 7298, 10480, 10742, 11659, 14596, 18245, 21484, 23318, 26855, 29192, 36490, 42968, 46636, 53710, 58295, 58384, 72980, 85936, 93272, 107420, 116590, 145960, 186544, 214840, 233180, 291920, 429680, 466360, 478019, 932720, 956038, 1912076, 2390095, 3824152, 4780190, 7648304, 9560380, 19120760, 38241520]

約数ペア:

[(1, 38241520), (2, 19120760), (4, 9560380), (5, 7648304), (8, 4780190), (10, 3824152), (16, 2390095), (20, 1912076), (40, 956038), (41, 932720), (80, 478019), (82, 466360), (89, 429680), (131, 291920), (164, 233180), (178, 214840), (205, 186544), (262, 145960), (328, 116590), (356, 107420), (410, 93272), (445, 85936), (524, 72980), (655, 58384), (656, 58295), (712, 53710), (820, 46636), (890, 42968), (1048, 36490), (1310, 29192), (1424, 26855), (1640, 23318), (1780, 21484), (2096, 18245), (2620, 14596), (3280, 11659), (3560, 10742), (3649, 10480), (5240, 7298), (5371, 7120)]