26816240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 70281216

約数和(自身を除く): 43464976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 983, 1240, 1364, 1705, 1966, 2480, 2728, 3410, 3932, 4915, 5456, 6820, 7864, 9830, 10813, 13640, 15728, 19660, 21626, 27280, 30473, 39320, 43252, 54065, 60946, 78640, 86504, 108130, 121892, 152365, 173008, 216260, 243784, 304730, 335203, 432520, 487568, 609460, 670406, 865040, 1218920, 1340812, 1676015, 2437840, 2681624, 3352030, 5363248, 6704060, 13408120, 26816240]

約数ペア:

[(1, 26816240), (2, 13408120), (4, 6704060), (5, 5363248), (8, 3352030), (10, 2681624), (11, 2437840), (16, 1676015), (20, 1340812), (22, 1218920), (31, 865040), (40, 670406), (44, 609460), (55, 487568), (62, 432520), (80, 335203), (88, 304730), (110, 243784), (124, 216260), (155, 173008), (176, 152365), (220, 121892), (248, 108130), (310, 86504), (341, 78640), (440, 60946), (496, 54065), (620, 43252), (682, 39320), (880, 30473), (983, 27280), (1240, 21626), (1364, 19660), (1705, 15728), (1966, 13640), (2480, 10813), (2728, 9830), (3410, 7864), (3932, 6820), (4915, 5456)]