71109040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 174203136

約数和(自身を除く): 103094096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 541, 620, 848, 1060, 1082, 1240, 1643, 2120, 2164, 2480, 2705, 3286, 4240, 4328, 5410, 6572, 8215, 8656, 10820, 13144, 16430, 16771, 21640, 26288, 28673, 32860, 33542, 43280, 57346, 65720, 67084, 83855, 114692, 131440, 134168, 143365, 167710, 229384, 268336, 286730, 335420, 458768, 573460, 670840, 888863, 1146920, 1341680, 1777726, 2293840, 3555452, 4444315, 7110904, 8888630, 14221808, 17777260, 35554520, 71109040]

約数ペア:

[(1, 71109040), (2, 35554520), (4, 17777260), (5, 14221808), (8, 8888630), (10, 7110904), (16, 4444315), (20, 3555452), (31, 2293840), (40, 1777726), (53, 1341680), (62, 1146920), (80, 888863), (106, 670840), (124, 573460), (155, 458768), (212, 335420), (248, 286730), (265, 268336), (310, 229384), (424, 167710), (496, 143365), (530, 134168), (541, 131440), (620, 114692), (848, 83855), (1060, 67084), (1082, 65720), (1240, 57346), (1643, 43280), (2120, 33542), (2164, 32860), (2480, 28673), (2705, 26288), (3286, 21640), (4240, 16771), (4328, 16430), (5410, 13144), (6572, 10820), (8215, 8656)]