12952551440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{22807}}^1$

素因数の和:23080

約数の個数: 80

約数和(自身を含む): 31223239680

約数和(自身を除く): 18270688240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 458, 496, 620, 916, 1145, 1240, 1832, 2290, 2480, 3664, 4580, 7099, 9160, 14198, 18320, 22807, 28396, 35495, 45614, 56792, 70990, 91228, 113584, 114035, 141980, 182456, 228070, 283960, 364912, 456140, 567920, 707017, 912280, 1414034, 1824560, 2828068, 3535085, 5222803, 5656136, 7070170, 10445606, 11312272, 14140340, 20891212, 26114015, 28280680, 41782424, 52228030, 56561360, 83564848, 104456060, 161906893, 208912120, 323813786, 417824240, 647627572, 809534465, 1295255144, 1619068930, 2590510288, 3238137860, 6476275720, 12952551440]

約数ペア:

[(1, 12952551440), (2, 6476275720), (4, 3238137860), (5, 2590510288), (8, 1619068930), (10, 1295255144), (16, 809534465), (20, 647627572), (31, 417824240), (40, 323813786), (62, 208912120), (80, 161906893), (124, 104456060), (155, 83564848), (229, 56561360), (248, 52228030), (310, 41782424), (458, 28280680), (496, 26114015), (620, 20891212), (916, 14140340), (1145, 11312272), (1240, 10445606), (1832, 7070170), (2290, 5656136), (2480, 5222803), (3664, 3535085), (4580, 2828068), (7099, 1824560), (9160, 1414034), (14198, 912280), (18320, 707017), (22807, 567920), (28396, 456140), (35495, 364912), (45614, 283960), (56792, 228070), (70990, 182456), (91228, 141980), (113584, 114035)]