39117280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 97161120

約数和(自身を除く): 58043840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 67, 80, 82, 89, 134, 160, 164, 178, 205, 268, 328, 335, 356, 410, 445, 536, 656, 670, 712, 820, 890, 1072, 1312, 1340, 1424, 1640, 1780, 2144, 2680, 2747, 2848, 3280, 3560, 3649, 5360, 5494, 5963, 6560, 7120, 7298, 10720, 10988, 11926, 13735, 14240, 14596, 18245, 21976, 23852, 27470, 29192, 29815, 36490, 43952, 47704, 54940, 58384, 59630, 72980, 87904, 95408, 109880, 116768, 119260, 145960, 190816, 219760, 238520, 244483, 291920, 439520, 477040, 488966, 583840, 954080, 977932, 1222415, 1955864, 2444830, 3911728, 4889660, 7823456, 9779320, 19558640, 39117280]

約数ペア:

[(1, 39117280), (2, 19558640), (4, 9779320), (5, 7823456), (8, 4889660), (10, 3911728), (16, 2444830), (20, 1955864), (32, 1222415), (40, 977932), (41, 954080), (67, 583840), (80, 488966), (82, 477040), (89, 439520), (134, 291920), (160, 244483), (164, 238520), (178, 219760), (205, 190816), (268, 145960), (328, 119260), (335, 116768), (356, 109880), (410, 95408), (445, 87904), (536, 72980), (656, 59630), (670, 58384), (712, 54940), (820, 47704), (890, 43952), (1072, 36490), (1312, 29815), (1340, 29192), (1424, 27470), (1640, 23852), (1780, 21976), (2144, 18245), (2680, 14596), (2747, 14240), (2848, 13735), (3280, 11926), (3560, 10988), (3649, 10720), (5360, 7298), (5494, 7120), (5963, 6560)]