40872260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 63443644

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 461, 572, 620, 682, 715, 806, 922, 1364, 1430, 1612, 1705, 1844, 2015, 2305, 2860, 3410, 4030, 4433, 4610, 5071, 5993, 6820, 8060, 8866, 9220, 10142, 11986, 14291, 17732, 20284, 22165, 23972, 25355, 28582, 29965, 44330, 50710, 57164, 59930, 65923, 71455, 88660, 101420, 119860, 131846, 142910, 157201, 185783, 263692, 285820, 314402, 329615, 371566, 628804, 659230, 743132, 786005, 928915, 1318460, 1572010, 1857830, 2043613, 3144020, 3715660, 4087226, 8174452, 10218065, 20436130, 40872260]

約数ペア:

[(1, 40872260), (2, 20436130), (4, 10218065), (5, 8174452), (10, 4087226), (11, 3715660), (13, 3144020), (20, 2043613), (22, 1857830), (26, 1572010), (31, 1318460), (44, 928915), (52, 786005), (55, 743132), (62, 659230), (65, 628804), (110, 371566), (124, 329615), (130, 314402), (143, 285820), (155, 263692), (220, 185783), (260, 157201), (286, 142910), (310, 131846), (341, 119860), (403, 101420), (461, 88660), (572, 71455), (620, 65923), (682, 59930), (715, 57164), (806, 50710), (922, 44330), (1364, 29965), (1430, 28582), (1612, 25355), (1705, 23972), (1844, 22165), (2015, 20284), (2305, 17732), (2860, 14291), (3410, 11986), (4030, 10142), (4433, 9220), (4610, 8866), (5071, 8060), (5993, 6820)]