40007760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12852

約数の個数: 80

約数和(自身を含む): 133574784

約数和(自身を除く): 93567024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12823, 25646, 38469, 51292, 64115, 76938, 102584, 128230, 153876, 166699, 192345, 205168, 256460, 307752, 333398, 384690, 500097, 512920, 615504, 666796, 769380, 833495, 1000194, 1025840, 1333592, 1538760, 1666990, 2000388, 2500485, 2667184, 3077520, 3333980, 4000776, 5000970, 6667960, 8001552, 10001940, 13335920, 20003880, 40007760]

約数ペア:

[(1, 40007760), (2, 20003880), (3, 13335920), (4, 10001940), (5, 8001552), (6, 6667960), (8, 5000970), (10, 4000776), (12, 3333980), (13, 3077520), (15, 2667184), (16, 2500485), (20, 2000388), (24, 1666990), (26, 1538760), (30, 1333592), (39, 1025840), (40, 1000194), (48, 833495), (52, 769380), (60, 666796), (65, 615504), (78, 512920), (80, 500097), (104, 384690), (120, 333398), (130, 307752), (156, 256460), (195, 205168), (208, 192345), (240, 166699), (260, 153876), (312, 128230), (390, 102584), (520, 76938), (624, 64115), (780, 51292), (1040, 38469), (1560, 25646), (3120, 12823)]