52385840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 138928608

約数和(自身を除く): 86542768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2963, 3536, 4420, 5926, 8840, 11852, 14815, 17680, 23704, 29630, 38519, 47408, 50371, 59260, 77038, 100742, 118520, 154076, 192595, 201484, 237040, 251855, 308152, 385190, 402968, 503710, 616304, 654823, 770380, 805936, 1007420, 1309646, 1540760, 2014840, 2619292, 3081520, 3274115, 4029680, 5238584, 6548230, 10477168, 13096460, 26192920, 52385840]

約数ペア:

[(1, 52385840), (2, 26192920), (4, 13096460), (5, 10477168), (8, 6548230), (10, 5238584), (13, 4029680), (16, 3274115), (17, 3081520), (20, 2619292), (26, 2014840), (34, 1540760), (40, 1309646), (52, 1007420), (65, 805936), (68, 770380), (80, 654823), (85, 616304), (104, 503710), (130, 402968), (136, 385190), (170, 308152), (208, 251855), (221, 237040), (260, 201484), (272, 192595), (340, 154076), (442, 118520), (520, 100742), (680, 77038), (884, 59260), (1040, 50371), (1105, 47408), (1360, 38519), (1768, 29630), (2210, 23704), (2963, 17680), (3536, 14815), (4420, 11852), (5926, 8840)]