14378920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 19368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 83, 122, 142, 166, 244, 284, 305, 332, 355, 415, 488, 568, 610, 664, 710, 830, 1220, 1420, 1660, 2440, 2840, 3320, 4331, 5063, 5893, 8662, 10126, 11786, 17324, 20252, 21655, 23572, 25315, 29465, 34648, 40504, 43310, 47144, 50630, 58930, 86620, 101260, 117860, 173240, 202520, 235720, 359473, 718946, 1437892, 1797365, 2875784, 3594730, 7189460, 14378920]

約数ペア:

[(1, 14378920), (2, 7189460), (4, 3594730), (5, 2875784), (8, 1797365), (10, 1437892), (20, 718946), (40, 359473), (61, 235720), (71, 202520), (83, 173240), (122, 117860), (142, 101260), (166, 86620), (244, 58930), (284, 50630), (305, 47144), (332, 43310), (355, 40504), (415, 34648), (488, 29465), (568, 25315), (610, 23572), (664, 21655), (710, 20252), (830, 17324), (1220, 11786), (1420, 10126), (1660, 8662), (2440, 5893), (2840, 5063), (3320, 4331)]